MobileCydia.mm

   1 /* Cydia - iPhone UIKit Front-End for Debian APT
   2  * Copyright (C) 2008-2011  Jay Freeman (saurik)
   3 */
   4
   5 /* Modified BSD License {{{ */
   6 /*
   7  *        Redistribution and use in source and binary
   8  * forms, with or without modification, are permitted
   9  * provided that the following conditions are met:
  10  *
  11  * 1. Redistributions of source code must retain the
  12  *    above copyright notice, this list of conditions
  13  *    and the following disclaimer.
  14  * 2. Redistributions in binary form must reproduce the
  15  *    above copyright notice, this list of conditions
  16  *    and the following disclaimer in the documentation
  17  *    and/or other materials provided with the
  18  *    distribution.
  19  * 3. The name of the author may not be used to endorse
  20  *    or promote products derived from this software
  21  *    without specific prior written permission.
  22  *
  23  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS''
  24  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING,
  25  * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
  26  * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  27  * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE
  28  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
  29  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
  30  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
  31  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  32  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
  33  * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
  34  * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
  35  * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
  36  * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  37 */
  38 /* }}} */
  39
  40 // XXX: wtf/FastMalloc.h... wtf?
  41 #define USE_SYSTEM_MALLOC 1
  42
  43 /* #include Directives {{{ */
  44 #include "CyteKit/UCPlatform.h"
  45 #include "CyteKit/Localize.h"
  46
  47 #include <objc/objc.h>
  48 #include <objc/runtime.h>
  49
  50 #include <CoreGraphics/CoreGraphics.h>
  51 #include <Foundation/Foundation.h>
  52
  53 #if 0
  54 #define DEPLOYMENT_TARGET_MACOSX 1
  55 #define CF_BUILDING_CF 1
  56 #include <CoreFoundation/CFInternal.h>
  57 #endif
  58
  59 #include <CoreFoundation/CFPriv.h>
  60 #include <CoreFoundation/CFUniChar.h>
  61
  62 #include <SystemConfiguration/SystemConfiguration.h>
  63
  64 #include <UIKit/UIKit.h>
  65 #include "iPhonePrivate.h"
  66
  67 #include <IOKit/IOKitLib.h>
  68
  69 #include <WebCore/WebCoreThread.h>
  70
  71 #include <algorithm>
  72 #include <iomanip>
  73 #include <sstream>
  74 #include <string>
  75
  76 #include <ext/stdio_filebuf.h>
  77
  78 #undef ABS
  79
  80 #include <apt-pkg/acquire.h>
  81 #include <apt-pkg/acquire-item.h>
  82 #include <apt-pkg/algorithms.h>
  83 #include <apt-pkg/cachefile.h>
  84 #include <apt-pkg/clean.h>
  85 #include <apt-pkg/configuration.h>
  86 #include <apt-pkg/debindexfile.h>
  87 #include <apt-pkg/debmetaindex.h>
  88 #include <apt-pkg/error.h>
  89 #include <apt-pkg/init.h>
  90 #include <apt-pkg/mmap.h>
  91 #include <apt-pkg/pkgrecords.h>
  92 #include <apt-pkg/sha1.h>
  93 #include <apt-pkg/sourcelist.h>
  94 #include <apt-pkg/sptr.h>
  95 #include <apt-pkg/strutl.h>
  96 #include <apt-pkg/tagfile.h>
  97
  98 #include <apr-1/apr_pools.h>
  99
 100 #include <sys/types.h>
 101 #include <sys/stat.h>
 102 #include <sys/sysctl.h>
 103 #include <sys/param.h>
 104 #include <sys/mount.h>
 105 #include <sys/reboot.h>
 106
 107 #include <fcntl.h>
 108 #include <notify.h>
 109 #include <dlfcn.h>
 110
 111 extern "C" {
 112 #include <mach-o/nlist.h>
 113 }
 114
 115 #include <cstdio>
 116 #include <cstdlib>
 117 #include <cstring>
 118
 119 #include <errno.h>
 120
 121 #include <Cytore.hpp>
 122
 123 #include "Menes/Menes.h"
 124
 125 #include "CyteKit/PerlCompatibleRegEx.hpp"
 126 #include "CyteKit/WebScriptObject-Cyte.h"
 127 #include "CyteKit/WebViewController.h"
 128 #include "CyteKit/stringWithUTF8Bytes.h"
 129
 130 #include "Cydia/ProgressEvent.h"
 131
 132 #include "SDURLCache/SDURLCache.h"
 133
 134 #include <CydiaSubstrate/CydiaSubstrate.h>
 135 /* }}} */
 136
 137 /* Profiler {{{ */
 138 struct timeval _ltv;
 139 bool _itv;
 140
 141 #define _timestamp ({ \
 142     struct timeval tv; \
 143     gettimeofday(&tv, NULL); \
 144     tv.tv_sec * 1000000 + tv.tv_usec; \
 145 })
 146
 147 typedef std::vector<class ProfileTime *> TimeList;
 148 TimeList times_;
 149
 150 class ProfileTime {
 151   private:
 152     const char *name_;
 153     uint64_t total_;
 154     uint64_t count_;
 155
 156   public:
 157     ProfileTime(const char *name) :
 158         name_(name),
 159         total_(0)
 160     {
 161         times_.push_back(this);
 162     }
 163
 164     void AddTime(uint64_t time) {
 165         total_ += time;
 166         ++count_;
 167     }
 168
 169     void Print() {
 170         if (total_ != 0)
 171             std::cerr << std::setw(5) << count_ << ", " << std::setw(7) << total_ << " : " << name_ << std::endl;
 172         total_ = 0;
 173         count_ = 0;
 174     }
 175 };
 176
 177 class ProfileTimer {
 178   private:
 179     ProfileTime &time_;
 180     uint64_t start_;
 181
 182   public:
 183     ProfileTimer(ProfileTime &time) :
 184         time_(time),
 185         start_(_timestamp)
 186     {
 187     }
 188
 189     ~ProfileTimer() {
 190         time_.AddTime(_timestamp - start_);
 191     }
 192 };
 193
 194 void PrintTimes() {
 195     for (TimeList::const_iterator i(times_.begin()); i != times_.end(); ++i)
 196         (*i)->Print();
 197     std::cerr << "========" << std::endl;
 198 }
 199
 200 #define _profile(name) { \
 201     static ProfileTime name(#name); \
 202     ProfileTimer _ ## name(name);
 203
 204 #define _end }
 205 /* }}} */
 206
 207 #define _pooled _H<NSAutoreleasePool> _pool([[NSAutoreleasePool alloc] init], true);
 208
 209 #define CYPoolStart() \
 210     NSAutoreleasePool *_pool([[NSAutoreleasePool alloc] init]); \
 211     do
 212 #define CYPoolEnd() \
 213     while (false); \
 214     [_pool release];
 215
 216 #define Cydia_ CYDIA_VERSION
 217
 218 #define lprintf(args...) fprintf(stderr, args)
 219
 220 #define ForRelease 1
 221 #define TraceLogging (1 && !ForRelease)
 222 #define HistogramInsertionSort (!ForRelease ? 0 : 0)
 223 #define ProfileTimes (0 && !ForRelease)
 224 #define ForSaurik (0 && !ForRelease)
 225 #define LogBrowser (0 && !ForRelease)
 226 #define TrackResize (0 && !ForRelease)
 227 #define ManualRefresh (1 && !ForRelease)
 228 #define ShowInternals (0 && !ForRelease)
 229 #define AlwaysReload (0 && !ForRelease)
 230 #define TryIndexedCollation (0 && !ForRelease)
 231
 232 #if !TraceLogging
 233 #undef _trace
 234 #define _trace(args...)
 235 #endif
 236
 237 #if !ProfileTimes
 238 #undef _profile
 239 #define _profile(name) {
 240 #undef _end
 241 #define _end }
 242 #define PrintTimes() do {} while (false)
 243 #endif
 244
 245 // Hash Functions/Structures {{{
 246 extern "C" uint32_t hashlittle(const void *key, size_t length, uint32_t initval = 0);
 247
 248 union SplitHash {
 249     uint32_t u32;
 250     uint16_t u16[2];
 251 };
 252 // }}}
 253
 254 static const NSUInteger UIViewAutoresizingFlexibleBoth(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight);
 255
 256 static _finline NSString *CydiaURL(NSString *path) {
 257     char page[26];
 258     page[0] = 'h'; page[1] = 't'; page[2] = 't'; page[3] = 'p'; page[4] = 's';
 259     page[5] = ':'; page[6] = '/'; page[7] = '/'; page[8] = 'c'; page[9] = 'y';
 260     page[10] = 'd'; page[11] = 'i'; page[12] = 'a'; page[13] = '.'; page[14] = 's';
 261     page[15] = 'a'; page[16] = 'u'; page[17] = 'r'; page[18] = 'i'; page[19] = 'k';
 262     page[20] = '.'; page[21] = 'c'; page[22] = 'o'; page[23] = 'm'; page[24] = '/';
 263     page[25] = '\0';
 264     return [[NSString stringWithUTF8String:page] stringByAppendingString:path];
 265 }
 266
 267 static _finline void UpdateExternalStatus(uint64_t newStatus) {
 268     int notify_token;
 269     if (notify_register_check("com.saurik.Cydia.status", &notify_token) == NOTIFY_STATUS_OK) {
 270         notify_set_state(notify_token, newStatus);
 271         notify_cancel(notify_token);
 272     }
 273     notify_post("com.saurik.Cydia.status");
 274 }
 275
 276 /* NSForcedOrderingSearch doesn't work on the iPhone */
 277 static const NSStringCompareOptions MatchCompareOptions_ = NSLiteralSearch | NSCaseInsensitiveSearch;
 278 static const NSStringCompareOptions LaxCompareOptions_ = NSNumericSearch | NSDiacriticInsensitiveSearch | NSWidthInsensitiveSearch | NSCaseInsensitiveSearch;
 279 static const CFStringCompareFlags LaxCompareFlags_ = kCFCompareCaseInsensitive | kCFCompareNonliteral | kCFCompareLocalized | kCFCompareNumerically | kCFCompareWidthInsensitive | kCFCompareForcedOrdering;
 280
 281 /* Radix Sort {{{ */
 282 typedef uint32_t (*SKRadixFunction)(id, void *);
 283
 284 @interface NSMutableArray (Radix)
 285 - (void) radixSortUsingFunction:(SKRadixFunction)function withContext:(void *)argument;
 286 @end
 287
 288 struct RadixItem_ {
 289     size_t index;
 290     uint32_t key;
 291 };
 292
 293 @implementation NSMutableArray (Radix)
 294
 295 - (void) radixSortUsingFunction:(SKRadixFunction)function withContext:(void *)argument {
 296     size_t count([self count]);
 297     struct RadixItem_ *swap(new RadixItem_[count * 2]);
 298
 299     for (size_t i(0); i != count; ++i) {
 300         RadixItem_ &item(swap[i]);
 301         item.index = i;
 302
 303         id object([self objectAtIndex:i]);
 304         item.key = function(object, argument);
 305     }
 306
 307     struct RadixItem_ *lhs(swap), *rhs(swap + count);
 308
 309     static const size_t width = 32;
 310     static const size_t bits = 11;
 311     static const size_t slots = 1 << bits;
 312     static const size_t passes = (width + (bits - 1)) / bits;
 313
 314     size_t *hist(new size_t[slots]);
 315
 316     for (size_t pass(0); pass != passes; ++pass) {
 317         memset(hist, 0, sizeof(size_t) * slots);
 318
 319         for (size_t i(0); i != count; ++i) {
 320             uint32_t key(lhs[i].key);
 321             key >>= pass * bits;
 322             key &= _not(uint32_t) >> width - bits;
 323             ++hist[key];
 324         }
 325
 326         size_t offset(0);
 327         for (size_t i(0); i != slots; ++i) {
 328             size_t local(offset);
 329             offset += hist[i];
 330             hist[i] = local;
 331         }
 332
 333         for (size_t i(0); i != count; ++i) {
 334             uint32_t key(lhs[i].key);
 335             key >>= pass * bits;
 336             key &= _not(uint32_t) >> width - bits;
 337             rhs[hist[key]++] = lhs[i];
 338         }
 339
 340         RadixItem_ *tmp(lhs);
 341         lhs = rhs;
 342         rhs = tmp;
 343     }
 344
 345     delete [] hist;
 346
 347     const void **values(new const void *[count]);
 348     for (size_t i(0); i != count; ++i)
 349         values[i] = [self objectAtIndex:lhs[i].index];
 350     CFArrayReplaceValues((CFMutableArrayRef) self, CFRangeMake(0, count), values, count);
 351     delete [] values;
 352
 353     delete [] swap;
 354 }
 355
 356 @end
 357 /* }}} */
 358 /* Insertion Sort {{{ */
 359
 360 CFIndex SKBSearch_(const void *element, CFIndex elementSize, const void *list, CFIndex count, CFComparatorFunction comparator, void *context) {
 361     const char *ptr = (const char *)list;
 362     while (0 < count) {
 363         CFIndex half = count / 2;
 364         const char *probe = ptr + elementSize * half;
 365         CFComparisonResult cr = comparator(element, probe, context);
 366     if (0 == cr) return (probe - (const char *)list) / elementSize;
 367         ptr = (cr < 0) ? ptr : probe + elementSize;
 368         count = (cr < 0) ? half : (half + (count & 1) - 1);
 369     }
 370     return (ptr - (const char *)list) / elementSize;
 371 }
 372
 373 CFIndex CFBSearch_(const void *element, CFIndex elementSize, const void *list, CFIndex count, CFComparatorFunction comparator, void *context) {
 374     const char *ptr = (const char *)list;
 375     while (0 < count) {
 376         CFIndex half = count / 2;
 377         const char *probe = ptr + elementSize * half;
 378         CFComparisonResult cr = comparator(element, probe, context);
 379     if (0 == cr) return (probe - (const char *)list) / elementSize;
 380         ptr = (cr < 0) ? ptr : probe + elementSize;
 381         count = (cr < 0) ? half : (half + (count & 1) - 1);
 382     }
 383     return (ptr - (const char *)list) / elementSize;
 384 }
 385
 386 void CFArrayInsertionSortValues(CFMutableArrayRef array, CFRange range, CFComparatorFunction comparator, void *context) {
 387     if (range.length == 0)
 388         return;
 389     const void **values(new const void *[range.length]);
 390     CFArrayGetValues(array, range, values);
 391
 392 #if HistogramInsertionSort > 0
 393     uint32_t total(0), *offsets(new uint32_t[range.length]);
 394 #endif
 395
 396     for (CFIndex index(1); index != range.length; ++index) {
 397         const void *value(values[index]);
 398         //CFIndex correct(SKBSearch_(&value, sizeof(const void *), values, index, comparator, context));
 399         CFIndex correct(index);
 400         while (comparator(value, values[correct - 1], context) == kCFCompareLessThan) {
 401 #if HistogramInsertionSort > 1
 402             NSLog(@"%@ < %@", value, values[correct - 1]);
 403 #endif
 404             if (--correct == 0)
 405                 break;
 406         }
 407         if (correct != index) {
 408             size_t offset(index - correct);
 409 #if HistogramInsertionSort
 410             total += offset;
 411             ++offsets[offset];
 412             if (offset > 10)
 413                 NSLog(@"Heavy Insertion Displacement: %u = %@", offset, value);
 414 #endif
 415             memmove(values + correct + 1, values + correct, sizeof(const void *) * offset);
 416             values[correct] = value;
 417         }
 418     }
 419
 420     CFArrayReplaceValues(array, range, values, range.length);
 421     delete [] values;
 422
 423 #if HistogramInsertionSort > 0
 424     for (CFIndex index(0); index != range.length; ++index)
 425         if (offsets[index] != 0)
 426             NSLog(@"Insertion Displacement [%u]: %u", index, offsets[index]);
 427     NSLog(@"Average Insertion Displacement: %f", double(total) / range.length);
 428     delete [] offsets;
 429 #endif
 430 }
 431
 432 /* }}} */
 433
 434 /* Apple Bug Fixes {{{ */
 435 @implementation UIWebDocumentView (Cydia)
 436
 437 - (void) _setScrollerOffset:(CGPoint)offset {
 438     UIScroller *scroller([self _scroller]);
 439
 440     CGSize size([scroller contentSize]);
 441     CGSize bounds([scroller bounds].size);
 442
 443     CGPoint max;
 444     max.x = size.width - bounds.width;
 445     max.y = size.height - bounds.height;
 446
 447     // wtf Apple?!
 448     if (max.x < 0)
 449         max.x = 0;
 450     if (max.y < 0)
 451         max.y = 0;
 452
 453     offset.x = offset.x < 0 ? 0 : offset.x > max.x ? max.x : offset.x;
 454     offset.y = offset.y < 0 ? 0 : offset.y > max.y ? max.y : offset.y;
 455
 456     [scroller setOffset:offset];
 457 }
 458
 459 @end
 460 /* }}} */
 461
 462 NSUInteger DOMNodeList$countByEnumeratingWithState$objects$count$(DOMNodeList *self, SEL sel, NSFastEnumerationState *state, id *objects, NSUInteger count) {
 463     size_t length([self length] - state->state);
 464     if (length <= 0)
 465         return 0;
 466     else if (length > count)
 467         length = count;
 468     for (size_t i(0); i != length; ++i)
 469         objects[i] = [self item:state->state++];
 470     state->itemsPtr = objects;
 471     state->mutationsPtr = (unsigned long *) self;
 472     return length;
 473 }
 474
 475 /* Cydia NSString Additions {{{ */
 476 @interface NSString (Cydia)
 477 - (NSComparisonResult) compareByPath:(NSString *)other;
 478 - (NSString *) stringByCachingURLWithCurrentCDN;
 479 - (NSString *) stringByAddingPercentEscapesIncludingReserved;
 480 @end
 481
 482 @implementation NSString (Cydia)
 483
 484 - (NSComparisonResult) compareByPath:(NSString *)other {
 485     NSString *prefix = [self commonPrefixWithString:other options:0];
 486     size_t length = [prefix length];
 487
 488     NSRange lrange = NSMakeRange(length, [self length] - length);
 489     NSRange rrange = NSMakeRange(length, [other length] - length);
 490
 491     lrange = [self rangeOfString:@"/" options:0 range:lrange];
 492     rrange = [other rangeOfString:@"/" options:0 range:rrange];
 493
 494     NSComparisonResult value;
 495
 496     if (lrange.location == NSNotFound && rrange.location == NSNotFound)
 497         value = NSOrderedSame;
 498     else if (lrange.location == NSNotFound)
 499         value = NSOrderedAscending;
 500     else if (rrange.location == NSNotFound)
 501         value = NSOrderedDescending;
 502     else
 503         value = NSOrderedSame;
 504
 505     NSString *lpath = lrange.location == NSNotFound ? [self substringFromIndex:length] :
 506         [self substringWithRange:NSMakeRange(length, lrange.location - length)];
 507     NSString *rpath = rrange.location == NSNotFound ? [other substringFromIndex:length] :
 508         [other substringWithRange:NSMakeRange(length, rrange.location - length)];
 509
 510     NSComparisonResult result = [lpath compare:rpath];
 511     return result == NSOrderedSame ? value : result;
 512 }
 513
 514 - (NSString *) stringByCachingURLWithCurrentCDN {
 515     return [self
 516         stringByReplacingOccurrencesOfString:@"://cydia.saurik.com/"
 517         withString:@"://cache.cydia.saurik.com/"
 518     ];
 519 }
 520
 521 - (NSString *) stringByAddingPercentEscapesIncludingReserved {
 522     return [(id)CFURLCreateStringByAddingPercentEscapes(
 523         kCFAllocatorDefault,
 524         (CFStringRef) self,
 525         NULL,
 526         CFSTR(";/?:@&=+$,"),
 527         kCFStringEncodingUTF8
 528     ) autorelease];
 529 }
 530
 531 @end
 532 /* }}} */
 533
 534 /* C++ NSString Wrapper Cache {{{ */
 535 static _finline CFStringRef CYStringCreate(const char *data, size_t size) {
 536     return size == 0 ? NULL :
 537         CFStringCreateWithBytesNoCopy(kCFAllocatorDefault, reinterpret_cast<const uint8_t *>(data), size, kCFStringEncodingUTF8, NO, kCFAllocatorNull) ?:
 538         CFStringCreateWithBytesNoCopy(kCFAllocatorDefault, reinterpret_cast<const uint8_t *>(data), size, kCFStringEncodingISOLatin1, NO, kCFAllocatorNull);
 539 }
 540
 541 static _finline CFStringRef CYStringCreate(const char *data) {
 542     return CYStringCreate(data, strlen(data));
 543 }
 544
 545 class CYString {
 546   private:
 547     char *data_;
 548     size_t size_;
 549     CFStringRef cache_;
 550
 551     _finline void clear_() {
 552         if (cache_ != NULL) {
 553             CFRelease(cache_);
 554             cache_ = NULL;
 555         }
 556     }
 557
 558   public:
 559     _finline bool empty() const {
 560         return size_ == 0;
 561     }
 562
 563     _finline size_t size() const {
 564         return size_;
 565     }
 566
 567     _finline char *data() const {
 568         return data_;
 569     }
 570
 571     _finline void clear() {
 572         size_ = 0;
 573         clear_();
 574     }
 575
 576     _finline CYString() :
 577         data_(0),
 578         size_(0),
 579         cache_(NULL)
 580     {
 581     }
 582
 583     _finline ~CYString() {
 584         clear_();
 585     }
 586
 587     void operator =(const CYString &rhs) {
 588         data_ = rhs.data_;
 589         size_ = rhs.size_;
 590
 591         if (rhs.cache_ == nil)
 592             cache_ = NULL;
 593         else
 594             cache_ = reinterpret_cast<CFStringRef>(CFRetain(rhs.cache_));
 595     }
 596
 597     void copy(apr_pool_t *pool) {
 598         char *temp(reinterpret_cast<char *>(apr_palloc(pool, size_ + 1)));
 599         memcpy(temp, data_, size_);
 600         temp[size_] = '\0';
 601         data_ = temp;
 602     }
 603
 604     void set(apr_pool_t *pool, const char *data, size_t size) {
 605         if (size == 0)
 606             clear();
 607         else {
 608             clear_();
 609
 610             data_ = const_cast<char *>(data);
 611             size_ = size;
 612
 613             if (pool != NULL)
 614                 copy(pool);
 615         }
 616     }
 617
 618     _finline void set(apr_pool_t *pool, const char *data) {
 619         set(pool, data, data == NULL ? 0 : strlen(data));
 620     }
 621
 622     _finline void set(apr_pool_t *pool, const std::string &rhs) {
 623         set(pool, rhs.data(), rhs.size());
 624     }
 625
 626     bool operator ==(const CYString &rhs) const {
 627         return size_ == rhs.size_ && memcmp(data_, rhs.data_, size_) == 0;
 628     }
 629
 630     _finline operator CFStringRef() {
 631         if (cache_ == NULL)
 632             cache_ = CYStringCreate(data_, size_);
 633         return cache_;
 634     }
 635
 636     _finline operator id() {
 637         return (NSString *) static_cast<CFStringRef>(*this);
 638     }
 639
 640     _finline operator const char *() {
 641         return reinterpret_cast<const char *>(data_);
 642     }
 643 };
 644 /* }}} */
 645 /* C++ NSString Algorithm Adapters {{{ */
 646 extern "C" {
 647     CF_EXPORT CFHashCode CFStringHashNSString(CFStringRef str);
 648 }
 649
 650 struct NSStringMapHash :
 651     std::unary_function<NSString *, size_t>
 652 {
 653     _finline size_t operator ()(NSString *value) const {
 654         return CFStringHashNSString((CFStringRef) value);
 655     }
 656 };
 657
 658 struct NSStringMapLess :
 659     std::binary_function<NSString *, NSString *, bool>
 660 {
 661     _finline bool operator ()(NSString *lhs, NSString *rhs) const {
 662         return [lhs compare:rhs] == NSOrderedAscending;
 663     }
 664 };
 665
 666 struct NSStringMapEqual :
 667     std::binary_function<NSString *, NSString *, bool>
 668 {
 669     _finline bool operator ()(NSString *lhs, NSString *rhs) const {
 670         return CFStringCompare((CFStringRef) lhs, (CFStringRef) rhs, 0) == kCFCompareEqualTo;
 671         //CFEqual((CFTypeRef) lhs, (CFTypeRef) rhs);
 672         //[lhs isEqualToString:rhs];
 673     }
 674 };
 675 /* }}} */
 676
 677 /* Mime Addresses {{{ */
 678 @interface Address : NSObject {
 679     _H<NSString> name_;
 680     _H<NSString> address_;
 681 }
 682
 683 - (NSString *) name;
 684 - (NSString *) address;
 685
 686 - (void) setAddress:(NSString *)address;
 687
 688 + (Address *) addressWithString:(NSString *)string;
 689 - (Address *) initWithString:(NSString *)string;
 690
 691 @end
 692
 693 @implementation Address
 694
 695 - (NSString *) name {
 696     return name_;
 697 }
 698
 699 - (NSString *) address {
 700     return address_;
 701 }
 702
 703 - (void) setAddress:(NSString *)address {
 704     address_ = address;
 705 }
 706
 707 + (Address *) addressWithString:(NSString *)string {
 708     return [[[Address alloc] initWithString:string] autorelease];
 709 }
 710
 711 + (NSArray *) _attributeKeys {
 712     return [NSArray arrayWithObjects:
 713         @"address",
 714         @"name",
 715     nil];
 716 }
 717
 718 - (NSArray *) attributeKeys {
 719     return [[self class] _attributeKeys];
 720 }
 721
 722 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
 723     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
 724 }
 725
 726 - (Address *) initWithString:(NSString *)string {
 727     if ((self = [super init]) != nil) {
 728         const char *data = [string UTF8String];
 729         size_t size = [string length];
 730
 731         static Pcre address_r("^\"?(.*)\"? <([^>]*)>$");
 732
 733         if (address_r(data, size)) {
 734             name_ = address_r[1];
 735             address_ = address_r[2];
 736         } else {
 737             name_ = string;
 738             address_ = nil;
 739         }
 740     } return self;
 741 }
 742
 743 @end
 744 /* }}} */
 745 /* CoreGraphics Primitives {{{ */
 746 class CYColor {
 747   private:
 748     CGColorRef color_;
 749
 750     static CGColorRef Create_(CGColorSpaceRef space, float red, float green, float blue, float alpha) {
 751         CGFloat color[] = {red, green, blue, alpha};
 752         return CGColorCreate(space, color);
 753     }
 754
 755   public:
 756     CYColor() :
 757         color_(NULL)
 758     {
 759     }
 760
 761     CYColor(CGColorSpaceRef space, float red, float green, float blue, float alpha) :
 762         color_(Create_(space, red, green, blue, alpha))
 763     {
 764         Set(space, red, green, blue, alpha);
 765     }
 766
 767     void Clear() {
 768         if (color_ != NULL)
 769             CGColorRelease(color_);
 770     }
 771
 772     ~CYColor() {
 773         Clear();
 774     }
 775
 776     void Set(CGColorSpaceRef space, float red, float green, float blue, float alpha) {
 777         Clear();
 778         color_ = Create_(space, red, green, blue, alpha);
 779     }
 780
 781     operator CGColorRef() {
 782         return color_;
 783     }
 784 };
 785 /* }}} */
 786
 787 /* Random Global Variables {{{ */
 788 static const int PulseInterval_ = 50000;
 789
 790 static const NSString *UI_;
 791
 792 static int Finish_;
 793 static bool RestartSubstrate_;
 794 static NSArray *Finishes_;
 795
 796 #define SpringBoard_ "/System/Library/LaunchDaemons/com.apple.SpringBoard.plist"
 797 #define NotifyConfig_ "/etc/notify.conf"
 798
 799 static bool Queuing_;
 800
 801 static CYColor Blue_;
 802 static CYColor Blueish_;
 803 static CYColor Black_;
 804 static CYColor Off_;
 805 static CYColor White_;
 806 static CYColor Gray_;
 807 static CYColor Green_;
 808 static CYColor Purple_;
 809 static CYColor Purplish_;
 810
 811 static UIColor *InstallingColor_;
 812 static UIColor *RemovingColor_;
 813
 814 static NSString *App_;
 815
 816 static BOOL Advanced_;
 817 static BOOL Ignored_;
 818
 819 static _H<UIFont> Font12_;
 820 static _H<UIFont> Font12Bold_;
 821 static _H<UIFont> Font14_;
 822 static _H<UIFont> Font18Bold_;
 823 static _H<UIFont> Font22Bold_;
 824
 825 static const char *Machine_ = NULL;
 826 static NSString *System_ = nil;
 827 static NSString *SerialNumber_ = nil;
 828 static NSString *ChipID_ = nil;
 829 static NSString *BBSNum_ = nil;
 830 static _H<NSString> Token_;
 831 static NSString *UniqueID_ = nil;
 832 static NSString *PLMN_ = nil;
 833 static NSString *Build_ = nil;
 834 static NSString *Product_ = nil;
 835 static NSString *Safari_ = nil;
 836
 837 static CFLocaleRef Locale_;
 838 static NSArray *Languages_;
 839 static CGColorSpaceRef space_;
 840
 841 static NSDictionary *SectionMap_;
 842 static NSMutableDictionary *Metadata_;
 843 static _transient NSMutableDictionary *Settings_;
 844 static _transient NSString *Role_;
 845 static _transient NSMutableDictionary *Packages_;
 846 static _transient NSMutableDictionary *Sections_;
 847 static _transient NSMutableDictionary *Sources_;
 848 static bool Changed_;
 849 static time_t now_;
 850
 851 bool IsWildcat_;
 852 static CGFloat ScreenScale_;
 853 static NSString *Idiom_;
 854
 855 static _H<NSMutableDictionary> SessionData_;
 856 static _H<NSObject> HostConfig_;
 857 static _H<NSMutableSet> BridgedHosts_;
 858 static _H<NSMutableSet> PipelinedHosts_;
 859
 860 static NSString *kCydiaProgressEventTypeError = @"Error";
 861 static NSString *kCydiaProgressEventTypeInformation = @"Information";
 862 static NSString *kCydiaProgressEventTypeStatus = @"Status";
 863 static NSString *kCydiaProgressEventTypeWarning = @"Warning";
 864 /* }}} */
 865
 866 /* Display Helpers {{{ */
 867 inline float Interpolate(float begin, float end, float fraction) {
 868     return (end - begin) * fraction + begin;
 869 }
 870
 871 static _finline const char *StripVersion_(const char *version) {
 872     const char *colon(strchr(version, ':'));
 873     return colon == NULL ? version : colon + 1;
 874 }
 875
 876 NSString *LocalizeSection(NSString *section) {
 877     static Pcre title_r("^(.*?) \\((.*)\\)$");
 878     if (title_r(section)) {
 879         NSString *parent(title_r[1]);
 880         NSString *child(title_r[2]);
 881
 882         return [NSString stringWithFormat:UCLocalize("PARENTHETICAL"),
 883             LocalizeSection(parent),
 884             LocalizeSection(child)
 885         ];
 886     }
 887
 888     return [[NSBundle mainBundle] localizedStringForKey:section value:nil table:@"Sections"];
 889 }
 890
 891 NSString *Simplify(NSString *title) {
 892     const char *data = [title UTF8String];
 893     size_t size = [title length];
 894
 895     static Pcre square_r("^\\[(.*)\\]$");
 896     if (square_r(data, size))
 897         return Simplify(square_r[1]);
 898
 899     static Pcre paren_r("^\\((.*)\\)$");
 900     if (paren_r(data, size))
 901         return Simplify(paren_r[1]);
 902
 903     static Pcre title_r("^(.*?) \\((.*)\\)$");
 904     if (title_r(data, size))
 905         return Simplify(title_r[1]);
 906
 907     return title;
 908 }
 909 /* }}} */
 910
 911 NSString *GetLastUpdate() {
 912     NSDate *update = [Metadata_ objectForKey:@"LastUpdate"];
 913
 914     if (update == nil)
 915         return UCLocalize("NEVER_OR_UNKNOWN");
 916
 917     CFDateFormatterRef formatter = CFDateFormatterCreate(NULL, Locale_, kCFDateFormatterMediumStyle, kCFDateFormatterMediumStyle);
 918     CFStringRef formatted = CFDateFormatterCreateStringWithDate(NULL, formatter, (CFDateRef) update);
 919
 920     CFRelease(formatter);
 921
 922     return [(NSString *) formatted autorelease];
 923 }
 924
 925 bool isSectionVisible(NSString *section) {
 926     NSDictionary *metadata([Sections_ objectForKey:(section ?: @"")]);
 927     NSNumber *hidden(metadata == nil ? nil : [metadata objectForKey:@"Hidden"]);
 928     return hidden == nil || ![hidden boolValue];
 929 }
 930
 931 static NSObject *CYIOGetValue(const char *path, NSString *property) {
 932     io_registry_entry_t entry(IORegistryEntryFromPath(kIOMasterPortDefault, path));
 933     if (entry == MACH_PORT_NULL)
 934         return nil;
 935
 936     CFTypeRef value(IORegistryEntryCreateCFProperty(entry, (CFStringRef) property, kCFAllocatorDefault, 0));
 937     IOObjectRelease(entry);
 938
 939     if (value == NULL)
 940         return nil;
 941     return [(id) value autorelease];
 942 }
 943
 944 static NSString *CYHex(NSData *data, bool reverse = false) {
 945     if (data == nil)
 946         return nil;
 947
 948     size_t length([data length]);
 949     uint8_t bytes[length];
 950     [data getBytes:bytes];
 951
 952     char string[length * 2 + 1];
 953     for (size_t i(0); i != length; ++i)
 954         sprintf(string + i * 2, "%.2x", bytes[reverse ? length - i - 1 : i]);
 955
 956     return [NSString stringWithUTF8String:string];
 957 }
 958
 959 @class Cydia;
 960
 961 /* Delegate Prototypes {{{ */
 962 @class Package;
 963 @class Source;
 964 @class CydiaProgressEvent;
 965
 966 @protocol DatabaseDelegate
 967 - (void) repairWithSelector:(SEL)selector;
 968 - (void) setConfigurationData:(NSString *)data;
 969 - (void) addProgressEventOnMainThread:(CydiaProgressEvent *)event forTask:(NSString *)task;
 970 @end
 971
 972 @class CYPackageController;
 973
 974 @protocol CydiaDelegate
 975 - (void) retainNetworkActivityIndicator;
 976 - (void) releaseNetworkActivityIndicator;
 977 - (void) clearPackage:(Package *)package;
 978 - (void) installPackage:(Package *)package;
 979 - (void) installPackages:(NSArray *)packages;
 980 - (void) removePackage:(Package *)package;
 981 - (void) beginUpdate;
 982 - (BOOL) updating;
 983 - (void) distUpgrade;
 984 - (void) loadData;
 985 - (void) updateData;
 986 - (void) syncData;
 987 - (void) addTrivialSource:(NSString *)href;
 988 - (void) showSettings;
 989 - (UIProgressHUD *) addProgressHUD;
 990 - (void) removeProgressHUD:(UIProgressHUD *)hud;
 991 - (CyteViewController *) pageForPackage:(NSString *)name;
 992 - (void) showActionSheet:(UIActionSheet *)sheet fromItem:(UIBarButtonItem *)item;
 993 - (void) reloadDataWithInvocation:(NSInvocation *)invocation;
 994 @end
 995 /* }}} */
 996
 997 /* Status Delegation {{{ */
 998 class Status :
 999     public pkgAcquireStatus
1000 {
1001   private:
1002     _transient NSObject<ProgressDelegate> *delegate_;
1003     bool cancelled_;
1004
1005   public:
1006     Status() :
1007         delegate_(nil),
1008         cancelled_(false)
1009     {
1010     }
1011
1012     void setDelegate(NSObject<ProgressDelegate> *delegate) {
1013         delegate_ = delegate;
1014     }
1015
1016     NSObject<ProgressDelegate> *getDelegate() const {
1017         return delegate_;
1018     }
1019
1020     virtual bool MediaChange(std::string media, std::string drive) {
1021         return false;
1022     }
1023
1024     virtual void IMSHit(pkgAcquire::ItemDesc &item) {
1025     }
1026
1027     virtual void Fetch(pkgAcquire::ItemDesc &item) {
1028         NSString *name([NSString stringWithUTF8String:item.ShortDesc.c_str()]);
1029         CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:[NSString stringWithFormat:UCLocalize("DOWNLOADING_"), name] ofType:kCydiaProgressEventTypeStatus forItem:item]);
1030         [delegate_ performSelectorOnMainThread:@selector(addProgressEvent:) withObject:event waitUntilDone:YES];
1031     }
1032
1033     virtual void Done(pkgAcquire::ItemDesc &item) {
1034     }
1035
1036     virtual void Fail(pkgAcquire::ItemDesc &item) {
1037         if (
1038             item.Owner->Status == pkgAcquire::Item::StatIdle ||
1039             item.Owner->Status == pkgAcquire::Item::StatDone
1040         )
1041             return;
1042
1043         std::string &error(item.Owner->ErrorText);
1044         if (error.empty())
1045             return;
1046
1047         CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:[NSString stringWithUTF8String:error.c_str()] ofType:kCydiaProgressEventTypeError forItem:item]);
1048         [delegate_ performSelectorOnMainThread:@selector(addProgressEvent:) withObject:event waitUntilDone:YES];
1049     }
1050
1051     virtual bool Pulse(pkgAcquire *Owner) {
1052         bool value = pkgAcquireStatus::Pulse(Owner);
1053
1054         double percent(
1055             double(CurrentBytes + CurrentItems) /
1056             double(TotalBytes + TotalItems)
1057         );
1058
1059         [delegate_ performSelectorOnMainThread:@selector(setProgressStatus:) withObject:[NSDictionary dictionaryWithObjectsAndKeys:
1060             [NSNumber numberWithDouble:percent], @"Percent",
1061
1062             [NSNumber numberWithDouble:CurrentBytes], @"Current",
1063             [NSNumber numberWithDouble:TotalBytes], @"Total",
1064             [NSNumber numberWithDouble:CurrentCPS], @"Speed",
1065         nil] waitUntilDone:YES];
1066
1067         if (value && ![delegate_ isProgressCancelled])
1068             return true;
1069         else {
1070             cancelled_ = true;
1071             return false;
1072         }
1073     }
1074
1075     _finline bool WasCancelled() const {
1076         return cancelled_;
1077     }
1078
1079     virtual void Start() {
1080         pkgAcquireStatus::Start();
1081         [delegate_ performSelectorOnMainThread:@selector(setProgressCancellable:) withObject:[NSNumber numberWithBool:YES] waitUntilDone:YES];
1082     }
1083
1084     virtual void Stop() {
1085         pkgAcquireStatus::Stop();
1086         [delegate_ performSelectorOnMainThread:@selector(setProgressCancellable:) withObject:[NSNumber numberWithBool:NO] waitUntilDone:YES];
1087         [delegate_ performSelectorOnMainThread:@selector(setProgressStatus:) withObject:nil waitUntilDone:YES];
1088     }
1089 };
1090 /* }}} */
1091 /* Database Interface {{{ */
1092 typedef std::map< unsigned long, _H<Source> > SourceMap;
1093
1094 @interface Database : NSObject {
1095     NSZone *zone_;
1096     apr_pool_t *pool_;
1097
1098     unsigned era_;
1099
1100     pkgCacheFile cache_;
1101     pkgDepCache::Policy *policy_;
1102     pkgRecords *records_;
1103     pkgProblemResolver *resolver_;
1104     pkgAcquire *fetcher_;
1105     FileFd *lock_;
1106     SPtr<pkgPackageManager> manager_;
1107     pkgSourceList *list_;
1108
1109     SourceMap sourceMap_;
1110     _H<NSMutableArray> sourceList_;
1111
1112     CFMutableArrayRef packages_;
1113
1114     _transient NSObject<DatabaseDelegate> *delegate_;
1115     _transient NSObject<ProgressDelegate> *progress_;
1116
1117     Status status_;
1118
1119     int cydiafd_;
1120     int statusfd_;
1121     FILE *input_;
1122
1123     std::map<const char *, _H<NSString> > sections_;
1124 }
1125
1126 + (Database *) sharedInstance;
1127 - (unsigned) era;
1128
1129 - (void) _readCydia:(NSNumber *)fd;
1130 - (void) _readStatus:(NSNumber *)fd;
1131 - (void) _readOutput:(NSNumber *)fd;
1132
1133 - (FILE *) input;
1134
1135 - (Package *) packageWithName:(NSString *)name;
1136
1137 - (pkgCacheFile &) cache;
1138 - (pkgDepCache::Policy *) policy;
1139 - (pkgRecords *) records;
1140 - (pkgProblemResolver *) resolver;
1141 - (pkgAcquire &) fetcher;
1142 - (pkgSourceList &) list;
1143 - (NSArray *) packages;
1144 - (NSArray *) sources;
1145 - (Source *) sourceWithKey:(NSString *)key;
1146 - (void) reloadDataWithInvocation:(NSInvocation *)invocation;
1147
1148 - (void) configure;
1149 - (bool) prepare;
1150 - (void) perform;
1151 - (bool) upgrade;
1152 - (void) update;
1153
1154 - (void) updateWithStatus:(Status &)status;
1155
1156 - (void) setDelegate:(NSObject<DatabaseDelegate> *)delegate;
1157
1158 - (void) setProgressDelegate:(NSObject<ProgressDelegate> *)delegate;
1159 - (NSObject<ProgressDelegate> *) progressDelegate;
1160
1161 - (Source *) getSource:(pkgCache::PkgFileIterator)file;
1162
1163 - (NSString *) mappedSectionForPointer:(const char *)pointer;
1164
1165 @end
1166 /* }}} */
1167 /* ProgressEvent Implementation {{{ */
1168 @implementation CydiaProgressEvent
1169
1170 + (CydiaProgressEvent *) eventWithMessage:(NSString *)message ofType:(NSString *)type {
1171     return [[[CydiaProgressEvent alloc] initWithMessage:message ofType:type] autorelease];
1172 }
1173
1174 + (CydiaProgressEvent *) eventWithMessage:(NSString *)message ofType:(NSString *)type forPackage:(NSString *)package {
1175     CydiaProgressEvent *event([self eventWithMessage:message ofType:type]);
1176     [event setPackage:package];
1177     return event;
1178 }
1179
1180 + (CydiaProgressEvent *) eventWithMessage:(NSString *)message ofType:(NSString *)type forItem:(pkgAcquire::ItemDesc &)item {
1181     CydiaProgressEvent *event([self eventWithMessage:message ofType:type]);
1182
1183     NSString *description([NSString stringWithUTF8String:item.Description.c_str()]);
1184     NSArray *fields([description componentsSeparatedByString:@" "]);
1185     [event setItem:fields];
1186
1187     if ([fields count] > 3) {
1188         [event setPackage:[fields objectAtIndex:2]];
1189         [event setVersion:[fields objectAtIndex:3]];
1190     }
1191
1192     [event setURL:[NSString stringWithUTF8String:item.URI.c_str()]];
1193
1194     return event;
1195 }
1196
1197 + (NSArray *) _attributeKeys {
1198     return [NSArray arrayWithObjects:
1199         @"item",
1200         @"message",
1201         @"package",
1202         @"type",
1203         @"url",
1204         @"version",
1205     nil];
1206 }
1207
1208 - (NSArray *) attributeKeys {
1209     return [[self class] _attributeKeys];
1210 }
1211
1212 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
1213     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
1214 }
1215
1216 - (id) initWithMessage:(NSString *)message ofType:(NSString *)type {
1217     if ((self = [super init]) != nil) {
1218         message_ = message;
1219         type_ = type;
1220     } return self;
1221 }
1222
1223 - (NSString *) message {
1224     return message_;
1225 }
1226
1227 - (NSString *) type {
1228     return type_;
1229 }
1230
1231 - (NSArray *) item {
1232     return (id) item_ ?: [NSNull null];
1233 }
1234
1235 - (void) setItem:(NSArray *)item {
1236     item_ = item;
1237 }
1238
1239 - (NSString *) package {
1240     return (id) package_ ?: [NSNull null];
1241 }
1242
1243 - (void) setPackage:(NSString *)package {
1244     package_ = package;
1245 }
1246
1247 - (NSString *) url {
1248     return (id) url_ ?: [NSNull null];
1249 }
1250
1251 - (void) setURL:(NSString *)url {
1252     url_ = url;
1253 }
1254
1255 - (void) setVersion:(NSString *)version {
1256     version_ = version;
1257 }
1258
1259 - (NSString *) version {
1260     return (id) version_ ?: [NSNull null];
1261 }
1262
1263 - (NSString *) compound:(NSString *)value {
1264     if (value != nil) {
1265         NSString *mode(nil); {
1266             NSString *type([self type]);
1267             if ([type isEqualToString:kCydiaProgressEventTypeError])
1268                 mode = UCLocalize("ERROR");
1269             else if ([type isEqualToString:kCydiaProgressEventTypeWarning])
1270                 mode = UCLocalize("WARNING");
1271         }
1272
1273         if (mode != nil)
1274             value = [NSString stringWithFormat:UCLocalize("COLON_DELIMITED"), mode, value];
1275     }
1276
1277     return value;
1278 }
1279
1280 - (NSString *) compoundMessage {
1281     return [self compound:[self message]];
1282 }
1283
1284 - (NSString *) compoundTitle {
1285     NSString *title;
1286
1287     if (package_ == nil)
1288         title = nil;
1289     else if (Package *package = [[Database sharedInstance] packageWithName:package_])
1290         title = [package name];
1291     else
1292         title = package_;
1293
1294     return [self compound:title];
1295 }
1296
1297 @end
1298 /* }}} */
1299
1300 // Cytore Definitions {{{
1301 struct PackageValue :
1302     Cytore::Block
1303 {
1304     Cytore::Offset<PackageValue> next_;
1305
1306     uint32_t index_ : 23;
1307     uint32_t subscribed_ : 1;
1308     uint32_t : 8;
1309
1310     int32_t first_;
1311     int32_t last_;
1312
1313     uint16_t vhash_;
1314     uint16_t nhash_;
1315
1316     char version_[8];
1317     char name_[];
1318 };
1319
1320 struct MetaValue :
1321     Cytore::Block
1322 {
1323     uint32_t active_;
1324     Cytore::Offset<PackageValue> packages_[1 << 16];
1325 };
1326
1327 static Cytore::File<MetaValue> MetaFile_;
1328 // }}}
1329 // Cytore Helper Functions {{{
1330 static PackageValue *PackageFind(const char *name, size_t length, bool *fail = NULL) {
1331     SplitHash nhash = { hashlittle(name, length) };
1332
1333     PackageValue *metadata;
1334
1335     Cytore::Offset<PackageValue> *offset(&MetaFile_->packages_[nhash.u16[0]]);
1336     offset: if (offset->IsNull()) {
1337         *offset = MetaFile_.New<PackageValue>(length + 1);
1338         metadata = &MetaFile_.Get(*offset);
1339
1340         if (metadata == NULL) {
1341             if (fail != NULL)
1342                 *fail = true;
1343
1344             metadata = new PackageValue();
1345             memset(metadata, 0, sizeof(*metadata));
1346         }
1347
1348         memcpy(metadata->name_, name, length + 1);
1349         metadata->nhash_ = nhash.u16[1];
1350     } else {
1351         metadata = &MetaFile_.Get(*offset);
1352
1353         if (metadata->nhash_ != nhash.u16[1] || strncmp(metadata->name_, name, length + 1) != 0) {
1354             offset = &metadata->next_;
1355             goto offset;
1356         }
1357     }
1358
1359     return metadata;
1360 }
1361
1362 static void PackageImport(const void *key, const void *value, void *context) {
1363     bool &fail(*reinterpret_cast<bool *>(context));
1364
1365     char buffer[1024];
1366     if (!CFStringGetCString((CFStringRef) key, buffer, sizeof(buffer), kCFStringEncodingUTF8)) {
1367         NSLog(@"failed to import package %@", key);
1368         return;
1369     }
1370
1371     PackageValue *metadata(PackageFind(buffer, strlen(buffer), &fail));
1372     NSDictionary *package((NSDictionary *) value);
1373
1374     if (NSNumber *subscribed = [package objectForKey:@"IsSubscribed"])
1375         if ([subscribed boolValue] && !metadata->subscribed_)
1376             metadata->subscribed_ = true;
1377
1378     if (NSDate *date = [package objectForKey:@"FirstSeen"]) {
1379         time_t time([date timeIntervalSince1970]);
1380         if (metadata->first_ > time || metadata->first_ == 0)
1381             metadata->first_ = time;
1382     }
1383
1384     NSDate *date([package objectForKey:@"LastSeen"]);
1385     NSString *version([package objectForKey:@"LastVersion"]);
1386
1387     if (date != nil && version != nil) {
1388         time_t time([date timeIntervalSince1970]);
1389         if (metadata->last_ < time || metadata->last_ == 0)
1390             if (CFStringGetCString((CFStringRef) version, buffer, sizeof(buffer), kCFStringEncodingUTF8)) {
1391                 size_t length(strlen(buffer));
1392                 uint16_t vhash(hashlittle(buffer, length));
1393
1394                 size_t capped(std::min<size_t>(8, length));
1395                 char *latest(buffer + length - capped);
1396
1397                 strncpy(metadata->version_, latest, sizeof(metadata->version_));
1398                 metadata->vhash_ = vhash;
1399
1400                 metadata->last_ = time;
1401             }
1402     }
1403 }
1404 // }}}
1405
1406 /* Source Class {{{ */
1407 @interface Source : NSObject {
1408     CYString depiction_;
1409     CYString description_;
1410     CYString label_;
1411     CYString origin_;
1412     CYString support_;
1413
1414     CYString uri_;
1415     CYString distribution_;
1416     CYString type_;
1417     CYString version_;
1418
1419     _H<NSString> host_;
1420     _H<NSString> authority_;
1421
1422     CYString defaultIcon_;
1423
1424     _H<NSDictionary> record_;
1425     BOOL trusted_;
1426 }
1427
1428 - (Source *) initWithMetaIndex:(metaIndex *)index inPool:(apr_pool_t *)pool;
1429
1430 - (NSComparisonResult) compareByNameAndType:(Source *)source;
1431
1432 - (NSString *) depictionForPackage:(NSString *)package;
1433 - (NSString *) supportForPackage:(NSString *)package;
1434
1435 - (NSDictionary *) record;
1436 - (BOOL) trusted;
1437
1438 - (NSString *) uri;
1439 - (NSString *) distribution;
1440 - (NSString *) type;
1441 - (NSString *) key;
1442 - (NSString *) host;
1443
1444 - (NSString *) name;
1445 - (NSString *) shortDescription;
1446 - (NSString *) label;
1447 - (NSString *) origin;
1448 - (NSString *) version;
1449
1450 - (NSString *) defaultIcon;
1451
1452 @end
1453
1454 @implementation Source
1455
1456 - (void) _clear {
1457     uri_.clear();
1458     distribution_.clear();
1459     type_.clear();
1460
1461     description_.clear();
1462     label_.clear();
1463     origin_.clear();
1464     depiction_.clear();
1465     support_.clear();
1466     version_.clear();
1467     defaultIcon_.clear();
1468
1469     record_ = nil;
1470     host_ = nil;
1471     authority_ = nil;
1472 }
1473
1474 + (NSArray *) _attributeKeys {
1475     return [NSArray arrayWithObjects:
1476         @"distribution",
1477         @"host",
1478         @"key",
1479         @"label",
1480         @"name",
1481         @"origin",
1482         @"shortDescription",
1483         @"trusted",
1484         @"type",
1485         @"uri",
1486         @"version",
1487     nil];
1488 }
1489
1490 - (NSArray *) attributeKeys {
1491     return [[self class] _attributeKeys];
1492 }
1493
1494 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
1495     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
1496 }
1497
1498 - (void) setMetaIndex:(metaIndex *)index inPool:(apr_pool_t *)pool {
1499     [self _clear];
1500
1501     trusted_ = index->IsTrusted();
1502
1503     uri_.set(pool, index->GetURI());
1504     distribution_.set(pool, index->GetDist());
1505     type_.set(pool, index->GetType());
1506
1507     debReleaseIndex *dindex(dynamic_cast<debReleaseIndex *>(index));
1508     if (dindex != NULL) {
1509         FileFd fd;
1510         if (!fd.Open(dindex->MetaIndexFile("Release"), FileFd::ReadOnly))
1511             _error->Discard();
1512         else {
1513             pkgTagFile tags(&fd);
1514
1515             pkgTagSection section;
1516             tags.Step(section);
1517
1518             struct {
1519                 const char *name_;
1520                 CYString *value_;
1521             } names[] = {
1522                 {"default-icon", &defaultIcon_},
1523                 {"depiction", &depiction_},
1524                 {"description", &description_},
1525                 {"label", &label_},
1526                 {"origin", &origin_},
1527                 {"support", &support_},
1528                 {"version", &version_},
1529             };
1530
1531             for (size_t i(0); i != sizeof(names) / sizeof(names[0]); ++i) {
1532                 const char *start, *end;
1533
1534                 if (section.Find(names[i].name_, start, end)) {
1535                     CYString &value(*names[i].value_);
1536                     value.set(pool, start, end - start);
1537                 }
1538             }
1539         }
1540     }
1541
1542     record_ = [Sources_ objectForKey:[self key]];
1543
1544     NSURL *url([NSURL URLWithString:uri_]);
1545
1546     host_ = [url host];
1547     if (host_ != nil)
1548         host_ = [host_ lowercaseString];
1549
1550     if (host_ != nil)
1551         // XXX: this is due to a bug in _H<>
1552         authority_ = (id) host_;
1553     else
1554         authority_ = [url path];
1555 }
1556
1557 - (Source *) initWithMetaIndex:(metaIndex *)index inPool:(apr_pool_t *)pool {
1558     if ((self = [super init]) != nil) {
1559         [self setMetaIndex:index inPool:pool];
1560     } return self;
1561 }
1562
1563 - (NSComparisonResult) compareByNameAndType:(Source *)source {
1564     NSDictionary *lhr = [self record];
1565     NSDictionary *rhr = [source record];
1566
1567     if (lhr != rhr)
1568         return lhr == nil ? NSOrderedDescending : NSOrderedAscending;
1569
1570     NSString *lhs = [self name];
1571     NSString *rhs = [source name];
1572
1573     if ([lhs length] != 0 && [rhs length] != 0) {
1574         unichar lhc = [lhs characterAtIndex:0];
1575         unichar rhc = [rhs characterAtIndex:0];
1576
1577         if (isalpha(lhc) && !isalpha(rhc))
1578             return NSOrderedAscending;
1579         else if (!isalpha(lhc) && isalpha(rhc))
1580             return NSOrderedDescending;
1581     }
1582
1583     return [lhs compare:rhs options:LaxCompareOptions_];
1584 }
1585
1586 - (NSString *) depictionForPackage:(NSString *)package {
1587     return depiction_.empty() ? nil : [static_cast<id>(depiction_) stringByReplacingOccurrencesOfString:@"*" withString:package];
1588 }
1589
1590 - (NSString *) supportForPackage:(NSString *)package {
1591     return support_.empty() ? nil : [static_cast<id>(support_) stringByReplacingOccurrencesOfString:@"*" withString:package];
1592 }
1593
1594 - (NSDictionary *) record {
1595     return record_;
1596 }
1597
1598 - (BOOL) trusted {
1599     return trusted_;
1600 }
1601
1602 - (NSString *) uri {
1603     return uri_;
1604 }
1605
1606 - (NSString *) distribution {
1607     return distribution_;
1608 }
1609
1610 - (NSString *) type {
1611     return type_;
1612 }
1613
1614 - (NSString *) key {
1615     return [NSString stringWithFormat:@"%@:%@:%@", (NSString *) type_, (NSString *) uri_, (NSString *) distribution_];
1616 }
1617
1618 - (NSString *) host {
1619     return host_;
1620 }
1621
1622 - (NSString *) name {
1623     return origin_.empty() ? (id) authority_ : origin_;
1624 }
1625
1626 - (NSString *) shortDescription {
1627     return description_;
1628 }
1629
1630 - (NSString *) label {
1631     return label_.empty() ? (id) authority_ : label_;
1632 }
1633
1634 - (NSString *) origin {
1635     return origin_;
1636 }
1637
1638 - (NSString *) version {
1639     return version_;
1640 }
1641
1642 - (NSString *) defaultIcon {
1643     return defaultIcon_;
1644 }
1645
1646 @end
1647 /* }}} */
1648 /* CydiaOperation Class {{{ */
1649 @interface CydiaOperation : NSObject {
1650     _H<NSString> operator_;
1651     _H<NSString> value_;
1652 }
1653
1654 - (NSString *) operator;
1655 - (NSString *) value;
1656
1657 @end
1658
1659 @implementation CydiaOperation
1660
1661 - (id) initWithOperator:(const char *)_operator value:(const char *)value {
1662     if ((self = [super init]) != nil) {
1663         operator_ = [NSString stringWithUTF8String:_operator];
1664         value_ = [NSString stringWithUTF8String:value];
1665     } return self;
1666 }
1667
1668 + (NSArray *) _attributeKeys {
1669     return [NSArray arrayWithObjects:
1670         @"operator",
1671         @"value",
1672     nil];
1673 }
1674
1675 - (NSArray *) attributeKeys {
1676     return [[self class] _attributeKeys];
1677 }
1678
1679 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
1680     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
1681 }
1682
1683 - (NSString *) operator {
1684     return operator_;
1685 }
1686
1687 - (NSString *) value {
1688     return value_;
1689 }
1690
1691 @end
1692 /* }}} */
1693 /* CydiaClause Class {{{ */
1694 @interface CydiaClause : NSObject {
1695     _H<NSString> package_;
1696     _H<CydiaOperation> version_;
1697 }
1698
1699 - (NSString *) package;
1700 - (CydiaOperation *) version;
1701
1702 @end
1703
1704 @implementation CydiaClause
1705
1706 - (id) initWithIterator:(pkgCache::DepIterator &)dep {
1707     if ((self = [super init]) != nil) {
1708         package_ = [NSString stringWithUTF8String:dep.TargetPkg().Name()];
1709
1710         if (const char *version = dep.TargetVer())
1711             version_ = [[[CydiaOperation alloc] initWithOperator:dep.CompType() value:version] autorelease];
1712         else
1713             version_ = (id) [NSNull null];
1714     } return self;
1715 }
1716
1717 + (NSArray *) _attributeKeys {
1718     return [NSArray arrayWithObjects:
1719         @"package",
1720         @"version",
1721     nil];
1722 }
1723
1724 - (NSArray *) attributeKeys {
1725     return [[self class] _attributeKeys];
1726 }
1727
1728 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
1729     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
1730 }
1731
1732 - (NSString *) package {
1733     return package_;
1734 }
1735
1736 - (CydiaOperation *) version {
1737     return version_;
1738 }
1739
1740 @end
1741 /* }}} */
1742 /* CydiaRelation Class {{{ */
1743 @interface CydiaRelation : NSObject {
1744     _H<NSString> relationship_;
1745     _H<NSMutableArray> clauses_;
1746 }
1747
1748 - (NSString *) relationship;
1749 - (NSArray *) clauses;
1750
1751 @end
1752
1753 @implementation CydiaRelation
1754
1755 - (id) initWithIterator:(pkgCache::DepIterator &)dep {
1756     if ((self = [super init]) != nil) {
1757         relationship_ = [NSString stringWithUTF8String:dep.DepType()];
1758         clauses_ = [NSMutableArray arrayWithCapacity:8];
1759
1760         pkgCache::DepIterator start;
1761         pkgCache::DepIterator end;
1762         dep.GlobOr(start, end); // ++dep
1763
1764         _forever {
1765             [clauses_ addObject:[[[CydiaClause alloc] initWithIterator:start] autorelease]];
1766
1767             // yes, seriously. (wtf?)
1768             if (start == end)
1769                 break;
1770             ++start;
1771         }
1772     } return self;
1773 }
1774
1775 + (NSArray *) _attributeKeys {
1776     return [NSArray arrayWithObjects:
1777         @"clauses",
1778         @"relationship",
1779     nil];
1780 }
1781
1782 - (NSArray *) attributeKeys {
1783     return [[self class] _attributeKeys];
1784 }
1785
1786 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
1787     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
1788 }
1789
1790 - (NSString *) relationship {
1791     return relationship_;
1792 }
1793
1794 - (NSArray *) clauses {
1795     return clauses_;
1796 }
1797
1798 - (void) addClause:(CydiaClause *)clause {
1799     [clauses_ addObject:clause];
1800 }
1801
1802 @end
1803 /* }}} */
1804 /* Package Class {{{ */
1805 struct ParsedPackage {
1806     CYString tagline_;
1807
1808     CYString icon_;
1809
1810     CYString depiction_;
1811     CYString homepage_;
1812
1813     CYString sponsor_;
1814     CYString author_;
1815
1816     CYString bugs_;
1817     CYString support_;
1818 };
1819
1820 @interface Package : NSObject {
1821     uint32_t era_ : 26;
1822     uint32_t role_ : 3;
1823     uint32_t essential_ : 1;
1824     uint32_t obsolete_ : 1;
1825     uint32_t ignored_ : 1;
1826
1827     apr_pool_t *pool_;
1828
1829     _transient Database *database_;
1830
1831     pkgCache::VerIterator version_;
1832     pkgCache::PkgIterator iterator_;
1833     pkgCache::VerFileIterator file_;
1834
1835     CYString id_;
1836     CYString name_;
1837
1838     CYString latest_;
1839     CYString installed_;
1840
1841     const char *section_;
1842     _transient NSString *section$_;
1843
1844     _H<Source> source_;
1845
1846     PackageValue *metadata_;
1847     ParsedPackage *parsed_;
1848
1849     _H<NSMutableArray> tags_;
1850 }
1851
1852 - (Package *) initWithVersion:(pkgCache::VerIterator)version withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database;
1853 + (Package *) packageWithIterator:(pkgCache::PkgIterator)iterator withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database;
1854
1855 - (pkgCache::PkgIterator) iterator;
1856 - (void) parse;
1857
1858 - (NSString *) section;
1859 - (NSString *) simpleSection;
1860
1861 - (NSString *) longSection;
1862 - (NSString *) shortSection;
1863
1864 - (NSString *) uri;
1865
1866 - (Address *) maintainer;
1867 - (size_t) size;
1868 - (NSString *) longDescription;
1869 - (NSString *) shortDescription;
1870 - (unichar) index;
1871
1872 - (PackageValue *) metadata;
1873 - (time_t) seen;
1874
1875 - (bool) subscribed;
1876 - (bool) setSubscribed:(bool)subscribed;
1877
1878 - (BOOL) ignored;
1879
1880 - (NSString *) latest;
1881 - (NSString *) installed;
1882 - (BOOL) uninstalled;
1883
1884 - (BOOL) valid;
1885 - (BOOL) upgradableAndEssential:(BOOL)essential;
1886 - (BOOL) essential;
1887 - (BOOL) broken;
1888 - (BOOL) unfiltered;
1889 - (BOOL) visible;
1890
1891 - (BOOL) half;
1892 - (BOOL) halfConfigured;
1893 - (BOOL) halfInstalled;
1894 - (BOOL) hasMode;
1895 - (NSString *) mode;
1896
1897 - (NSString *) id;
1898 - (NSString *) name;
1899 - (UIImage *) icon;
1900 - (NSString *) homepage;
1901 - (NSString *) depiction;
1902 - (Address *) author;
1903
1904 - (NSString *) support;
1905
1906 - (NSArray *) files;
1907 - (NSArray *) warnings;
1908 - (NSArray *) applications;
1909
1910 - (Source *) source;
1911
1912 - (BOOL) matches:(NSString *)text;
1913
1914 - (bool) hasSupportingRole;
1915 - (BOOL) hasTag:(NSString *)tag;
1916 - (NSString *) primaryPurpose;
1917 - (NSArray *) purposes;
1918 - (bool) isCommercial;
1919
1920 - (void) setIndex:(size_t)index;
1921
1922 - (CYString &) cyname;
1923
1924 - (uint32_t) compareBySection:(NSArray *)sections;
1925
1926 - (void) install;
1927 - (void) remove;
1928
1929 - (bool) isUnfilteredAndSearchedForBy:(NSString *)search;
1930 - (bool) isUnfilteredAndSelectedForBy:(NSString *)search;
1931 - (bool) isInstalledAndUnfiltered:(NSNumber *)number;
1932 - (bool) isVisibleInSection:(NSString *)section;
1933 - (bool) isVisibleInSource:(Source *)source;
1934
1935 @end
1936
1937 uint32_t PackageChangesRadix(Package *self, void *) {
1938     union {
1939         uint32_t key;
1940
1941         struct {
1942             uint32_t timestamp : 30;
1943             uint32_t ignored : 1;
1944             uint32_t upgradable : 1;
1945         } bits;
1946     } value;
1947
1948     bool upgradable([self upgradableAndEssential:YES]);
1949     value.bits.upgradable = upgradable ? 1 : 0;
1950
1951     if (upgradable) {
1952         value.bits.timestamp = 0;
1953         value.bits.ignored = [self ignored] ? 0 : 1;
1954         value.bits.upgradable = 1;
1955     } else {
1956         value.bits.timestamp = [self seen] >> 2;
1957         value.bits.ignored = 0;
1958         value.bits.upgradable = 0;
1959     }
1960
1961     return _not(uint32_t) - value.key;
1962 }
1963
1964 uint32_t PackagePrefixRadix(Package *self, void *context) {
1965     size_t offset(reinterpret_cast<size_t>(context));
1966     CYString &name([self cyname]);
1967
1968     size_t size(name.size());
1969     if (size == 0)
1970         return 0;
1971     char *text(name.data());
1972
1973     size_t zeros;
1974     if (!isdigit(text[0]))
1975         zeros = 0;
1976     else {
1977         size_t digits(1);
1978         while (size != digits && isdigit(text[digits]))
1979             if (++digits == 4)
1980                 break;
1981         zeros = 4 - digits;
1982     }
1983
1984     uint8_t data[4];
1985
1986     if (offset == 0 && zeros != 0) {
1987         memset(data, '0', zeros);
1988         memcpy(data + zeros, text, 4 - zeros);
1989     } else {
1990         /* XXX: there's some danger here if you request a non-zero offset < 4 and it gets zero padded */
1991         if (size <= offset - zeros)
1992             return 0;
1993
1994         text += offset - zeros;
1995         size -= offset - zeros;
1996
1997         if (size >= 4)
1998             memcpy(data, text, 4);
1999         else {
2000             memcpy(data, text, size);
2001             memset(data + size, 0, 4 - size);
2002         }
2003
2004         for (size_t i(0); i != 4; ++i)
2005             if (isalpha(data[i]))
2006                 data[i] |= 0x20;
2007     }
2008
2009     if (offset == 0)
2010         if (data[0] == '@')
2011             data[0] = 0x7f;
2012         else
2013             data[0] = (data[0] & 0x1f) | "\x80\x00\xc0\x40"[data[0] >> 6];
2014
2015     /* XXX: ntohl may be more honest */
2016     return OSSwapInt32(*reinterpret_cast<uint32_t *>(data));
2017 }
2018
2019 CYString &(*PackageName)(Package *self, SEL sel);
2020
2021 CFComparisonResult PackageNameCompare(Package *lhs, Package *rhs, void *arg) {
2022     _profile(PackageNameCompare)
2023         CYString &lhi(PackageName(lhs, @selector(cyname)));
2024         CYString &rhi(PackageName(rhs, @selector(cyname)));
2025         CFStringRef lhn(lhi), rhn(rhi);
2026
2027         if (lhn == NULL)
2028             return rhn == NULL ? NSOrderedSame : NSOrderedAscending;
2029         else if (rhn == NULL)
2030             return NSOrderedDescending;
2031
2032         _profile(PackageNameCompare$NumbersLast)
2033             if (!lhi.empty() && !rhi.empty()) {
2034                 UniChar lhc(CFStringGetCharacterAtIndex(lhn, 0));
2035                 UniChar rhc(CFStringGetCharacterAtIndex(rhn, 0));
2036                 bool lha(CFUniCharIsMemberOf(lhc, kCFUniCharLetterCharacterSet));
2037                 if (lha != CFUniCharIsMemberOf(rhc, kCFUniCharLetterCharacterSet))
2038                     return lha ? NSOrderedAscending : NSOrderedDescending;
2039             }
2040         _end
2041
2042         CFIndex length = CFStringGetLength(lhn);
2043
2044         _profile(PackageNameCompare$Compare)
2045             return CFStringCompareWithOptionsAndLocale(lhn, rhn, CFRangeMake(0, length), LaxCompareFlags_, Locale_);
2046         _end
2047     _end
2048 }
2049
2050 CFComparisonResult PackageNameCompare_(Package **lhs, Package **rhs, void *context) {
2051     return PackageNameCompare(*lhs, *rhs, context);
2052 }
2053
2054 struct PackageNameOrdering :
2055     std::binary_function<Package *, Package *, bool>
2056 {
2057     _finline bool operator ()(Package *lhs, Package *rhs) const {
2058         return PackageNameCompare(lhs, rhs, NULL) == NSOrderedAscending;
2059     }
2060 };
2061
2062 @implementation Package
2063
2064 - (NSString *) description {
2065     return [NSString stringWithFormat:@"<Package:%@>", static_cast<NSString *>(name_)];
2066 }
2067
2068 - (void) dealloc {
2069     if (parsed_ != NULL)
2070         delete parsed_;
2071     [super dealloc];
2072 }
2073
2074 + (NSString *) webScriptNameForSelector:(SEL)selector {
2075     if (false);
2076     else if (selector == @selector(clear))
2077         return @"clear";
2078     else if (selector == @selector(getField:))
2079         return @"getField";
2080     else if (selector == @selector(hasTag:))
2081         return @"hasTag";
2082     else if (selector == @selector(install))
2083         return @"install";
2084     else if (selector == @selector(remove))
2085         return @"remove";
2086     else
2087         return nil;
2088 }
2089
2090 + (BOOL) isSelectorExcludedFromWebScript:(SEL)selector {
2091     return [self webScriptNameForSelector:selector] == nil;
2092 }
2093
2094 + (NSArray *) _attributeKeys {
2095     return [NSArray arrayWithObjects:
2096         @"applications",
2097         @"author",
2098         @"depiction",
2099         @"essential",
2100         @"homepage",
2101         @"icon",
2102         @"id",
2103         @"installed",
2104         @"latest",
2105         @"longDescription",
2106         @"longSection",
2107         @"maintainer",
2108         @"mode",
2109         @"name",
2110         @"purposes",
2111         @"relations",
2112         @"section",
2113         @"selection",
2114         @"shortDescription",
2115         @"shortSection",
2116         @"simpleSection",
2117         @"size",
2118         @"source",
2119         @"sponsor",
2120         @"state",
2121         @"support",
2122         @"tags",
2123         @"warnings",
2124     nil];
2125 }
2126
2127 - (NSArray *) attributeKeys {
2128     return [[self class] _attributeKeys];
2129 }
2130
2131 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
2132     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
2133 }
2134
2135 - (NSArray *) relations {
2136 @synchronized (database_) {
2137     NSMutableArray *relations([NSMutableArray arrayWithCapacity:16]);
2138     for (pkgCache::DepIterator dep(version_.DependsList()); !dep.end(); ++dep)
2139         [relations addObject:[[[CydiaRelation alloc] initWithIterator:dep] autorelease]];
2140     return relations;
2141 } }
2142
2143 - (NSString *) getField:(NSString *)name {
2144 @synchronized (database_) {
2145     if ([database_ era] != era_ || file_.end())
2146         return nil;
2147
2148     pkgRecords::Parser &parser([database_ records]->Lookup(file_));
2149
2150     const char *start, *end;
2151     if (!parser.Find([name UTF8String], start, end))
2152         return (NSString *) [NSNull null];
2153
2154     return [(NSString *) CYStringCreate(start, end - start) autorelease];
2155 } }
2156
2157 - (void) parse {
2158     if (parsed_ != NULL)
2159         return;
2160 @synchronized (database_) {
2161     if ([database_ era] != era_ || file_.end())
2162         return;
2163
2164     ParsedPackage *parsed(new ParsedPackage);
2165     parsed_ = parsed;
2166
2167     _profile(Package$parse)
2168         pkgRecords::Parser *parser;
2169
2170         _profile(Package$parse$Lookup)
2171             parser = &[database_ records]->Lookup(file_);
2172         _end
2173
2174         CYString website;
2175
2176         _profile(Package$parse$Find)
2177             struct {
2178                 const char *name_;
2179                 CYString *value_;
2180             } names[] = {
2181                 {"icon", &parsed->icon_},
2182                 {"depiction", &parsed->depiction_},
2183                 {"homepage", &parsed->homepage_},
2184                 {"website", &website},
2185                 {"bugs", &parsed->bugs_},
2186                 {"support", &parsed->support_},
2187                 {"sponsor", &parsed->sponsor_},
2188                 {"author", &parsed->author_},
2189             };
2190
2191             for (size_t i(0); i != sizeof(names) / sizeof(names[0]); ++i) {
2192                 const char *start, *end;
2193
2194                 if (parser->Find(names[i].name_, start, end)) {
2195                     CYString &value(*names[i].value_);
2196                     _profile(Package$parse$Value)
2197                         value.set(pool_, start, end - start);
2198                     _end
2199                 }
2200             }
2201         _end
2202
2203         _profile(Package$parse$Tagline)
2204             const char *start, *end;
2205             if (parser->ShortDesc(start, end)) {
2206                 const char *stop(reinterpret_cast<const char *>(memchr(start, '\n', end - start)));
2207                 if (stop == NULL)
2208                     stop = end;
2209                 while (stop != start && stop[-1] == '\r')
2210                     --stop;
2211                 parsed->tagline_.set(pool_, start, stop - start);
2212             }
2213         _end
2214
2215         _profile(Package$parse$Retain)
2216             if (parsed->homepage_.empty())
2217                 parsed->homepage_ = website;
2218             if (parsed->homepage_ == parsed->depiction_)
2219                 parsed->homepage_.clear();
2220         _end
2221     _end
2222 } }
2223
2224 - (Package *) initWithVersion:(pkgCache::VerIterator)version withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database {
2225     if ((self = [super init]) != nil) {
2226     _profile(Package$initWithVersion)
2227         pool_ = pool;
2228
2229         database_ = database;
2230         era_ = [database era];
2231
2232         version_ = version;
2233
2234         pkgCache::PkgIterator iterator(version.ParentPkg());
2235         iterator_ = iterator;
2236
2237         _profile(Package$initWithVersion$Version)
2238             if (!version_.end())
2239                 file_ = version_.FileList();
2240             else {
2241                 pkgCache &cache([database_ cache]);
2242                 file_ = pkgCache::VerFileIterator(cache, cache.VerFileP);
2243             }
2244         _end
2245
2246         _profile(Package$initWithVersion$Cache)
2247             name_.set(NULL, iterator.Display());
2248
2249             latest_.set(NULL, StripVersion_(version_.VerStr()));
2250
2251             pkgCache::VerIterator current(iterator.CurrentVer());
2252             if (!current.end())
2253                 installed_.set(NULL, StripVersion_(current.VerStr()));
2254         _end
2255
2256         _profile(Package$initWithVersion$Tags)
2257             pkgCache::TagIterator tag(iterator.TagList());
2258             if (!tag.end()) {
2259                 tags_ = [NSMutableArray arrayWithCapacity:8];
2260                 do {
2261                     const char *name(tag.Name());
2262                     [tags_ addObject:[(NSString *)CYStringCreate(name) autorelease]];
2263
2264                     if (role_ == 0 && strncmp(name, "role::", 6) == 0 /*&& strcmp(name, "role::leaper") != 0*/) {
2265                         if (strcmp(name + 6, "enduser") == 0)
2266                             role_ = 1;
2267                         else if (strcmp(name + 6, "hacker") == 0)
2268                             role_ = 2;
2269                         else if (strcmp(name + 6, "developer") == 0)
2270                             role_ = 3;
2271                         else if (strcmp(name + 6, "cydia") == 0)
2272                             role_ = 7;
2273                         else
2274                             role_ = 4;
2275                     }
2276
2277                     if (strncmp(name, "cydia::", 7) == 0) {
2278                         if (strcmp(name + 7, "essential") == 0)
2279                             essential_ = true;
2280                         else if (strcmp(name + 7, "obsolete") == 0)
2281                             obsolete_ = true;
2282                     }
2283
2284                     ++tag;
2285                 } while (!tag.end());
2286             }
2287         _end
2288
2289         _profile(Package$initWithVersion$Metadata)
2290             const char *mixed(iterator.Name());
2291             size_t size(strlen(mixed));
2292             char lower[size + 1];
2293
2294             for (size_t i(0); i != size; ++i)
2295                 lower[i] = mixed[i] | 0x20;
2296             lower[size] = '\0';
2297
2298             PackageValue *metadata(PackageFind(lower, size));
2299             metadata_ = metadata;
2300
2301             id_.set(NULL, metadata->name_, size);
2302
2303             const char *latest(version_.VerStr());
2304             size_t length(strlen(latest));
2305
2306             uint16_t vhash(hashlittle(latest, length));
2307
2308             size_t capped(std::min<size_t>(8, length));
2309             latest = latest + length - capped;
2310
2311             if (metadata->first_ == 0)
2312                 metadata->first_ = now_;
2313
2314             if (metadata->vhash_ != vhash || strncmp(metadata->version_, latest, sizeof(metadata->version_)) != 0) {
2315                 strncpy(metadata->version_, latest, sizeof(metadata->version_));
2316                 metadata->vhash_ = vhash;
2317                 metadata->last_ = now_;
2318             } else if (metadata->last_ == 0)
2319                 metadata->last_ = metadata->first_;
2320         _end
2321
2322         _profile(Package$initWithVersion$Section)
2323             section_ = iterator.Section();
2324         _end
2325
2326         _profile(Package$initWithVersion$Flags)
2327             essential_ |= ((iterator->Flags & pkgCache::Flag::Essential) == 0 ? NO : YES);
2328             ignored_ = iterator->SelectedState == pkgCache::State::Hold;
2329         _end
2330     _end } return self;
2331 }
2332
2333 + (Package *) packageWithIterator:(pkgCache::PkgIterator)iterator withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database {
2334     pkgCache::VerIterator version;
2335
2336     _profile(Package$packageWithIterator$GetCandidateVer)
2337         version = [database policy]->GetCandidateVer(iterator);
2338     _end
2339
2340     if (version.end())
2341         return nil;
2342
2343     Package *package;
2344
2345     _profile(Package$packageWithIterator$Allocate)
2346         package = [Package allocWithZone:zone];
2347     _end
2348
2349     _profile(Package$packageWithIterator$Initialize)
2350         package = [package
2351             initWithVersion:version
2352             withZone:zone
2353             inPool:pool
2354             database:database
2355         ];
2356     _end
2357
2358     _profile(Package$packageWithIterator$Autorelease)
2359         package = [package autorelease];
2360     _end
2361
2362     return package;
2363 }
2364
2365 - (pkgCache::PkgIterator) iterator {
2366     return iterator_;
2367 }
2368
2369 - (NSString *) section {
2370     if (section$_ == nil) {
2371         if (section_ == NULL)
2372             return nil;
2373
2374         _profile(Package$section$mappedSectionForPointer)
2375             section$_ = [database_ mappedSectionForPointer:section_];
2376         _end
2377     } return section$_;
2378 }
2379
2380 - (NSString *) simpleSection {
2381     if (NSString *section = [self section])
2382         return Simplify(section);
2383     else
2384         return nil;
2385 }
2386
2387 - (NSString *) longSection {
2388     return LocalizeSection([self section]);
2389 }
2390
2391 - (NSString *) shortSection {
2392     return [[NSBundle mainBundle] localizedStringForKey:[self simpleSection] value:nil table:@"Sections"];
2393 }
2394
2395 - (NSString *) uri {
2396     return nil;
2397 #if 0
2398     pkgIndexFile *index;
2399     pkgCache::PkgFileIterator file(file_.File());
2400     if (![database_ list].FindIndex(file, index))
2401         return nil;
2402     return [NSString stringWithUTF8String:iterator_->Path];
2403     //return [NSString stringWithUTF8String:file.Site()];
2404     //return [NSString stringWithUTF8String:index->ArchiveURI(file.FileName()).c_str()];
2405 #endif
2406 }
2407
2408 - (Address *) maintainer {
2409 @synchronized (database_) {
2410     if ([database_ era] != era_ || file_.end())
2411         return nil;
2412
2413     pkgRecords::Parser *parser = &[database_ records]->Lookup(file_);
2414     const std::string &maintainer(parser->Maintainer());
2415     return maintainer.empty() ? nil : [Address addressWithString:[NSString stringWithUTF8String:maintainer.c_str()]];
2416 } }
2417
2418 - (size_t) size {
2419 @synchronized (database_) {
2420     if ([database_ era] != era_ || version_.end())
2421         return 0;
2422
2423     return version_->InstalledSize;
2424 } }
2425
2426 - (NSString *) longDescription {
2427 @synchronized (database_) {
2428     if ([database_ era] != era_ || file_.end())
2429         return nil;
2430
2431     pkgRecords::Parser *parser = &[database_ records]->Lookup(file_);
2432     NSString *description([NSString stringWithUTF8String:parser->LongDesc().c_str()]);
2433
2434     NSArray *lines = [description componentsSeparatedByString:@"\n"];
2435     NSMutableArray *trimmed = [NSMutableArray arrayWithCapacity:([lines count] - 1)];
2436     if ([lines count] < 2)
2437         return nil;
2438
2439     NSCharacterSet *whitespace = [NSCharacterSet whitespaceCharacterSet];
2440     for (size_t i(1), e([lines count]); i != e; ++i) {
2441         NSString *trim = [[lines objectAtIndex:i] stringByTrimmingCharactersInSet:whitespace];
2442         [trimmed addObject:trim];
2443     }
2444
2445     return [trimmed componentsJoinedByString:@"\n"];
2446 } }
2447
2448 - (NSString *) shortDescription {
2449     return parsed_ == NULL ? nil : static_cast<NSString *>(parsed_->tagline_);
2450 }
2451
2452 - (unichar) index {
2453     _profile(Package$index)
2454         CFStringRef name((CFStringRef) [self name]);
2455         if (CFStringGetLength(name) == 0)
2456             return '#';
2457         UniChar character(CFStringGetCharacterAtIndex(name, 0));
2458         if (!CFUniCharIsMemberOf(character, kCFUniCharLetterCharacterSet))
2459             return '#';
2460         return toupper(character);
2461     _end
2462 }
2463
2464 - (PackageValue *) metadata {
2465     return metadata_;
2466 }
2467
2468 - (time_t) seen {
2469     PackageValue *metadata([self metadata]);
2470     return metadata->subscribed_ ? metadata->last_ : metadata->first_;
2471 }
2472
2473 - (bool) subscribed {
2474     return [self metadata]->subscribed_;
2475 }
2476
2477 - (bool) setSubscribed:(bool)subscribed {
2478     PackageValue *metadata([self metadata]);
2479     if (metadata->subscribed_ == subscribed)
2480         return false;
2481     metadata->subscribed_ = subscribed;
2482     return true;
2483 }
2484
2485 - (BOOL) ignored {
2486     return ignored_;
2487 }
2488
2489 - (NSString *) latest {
2490     return latest_;
2491 }
2492
2493 - (NSString *) installed {
2494     return installed_;
2495 }
2496
2497 - (BOOL) uninstalled {
2498     return installed_.empty();
2499 }
2500
2501 - (BOOL) valid {
2502     return !version_.end();
2503 }
2504
2505 - (BOOL) upgradableAndEssential:(BOOL)essential {
2506     _profile(Package$upgradableAndEssential)
2507         pkgCache::VerIterator current(iterator_.CurrentVer());
2508         if (current.end())
2509             return essential && essential_;
2510         else
2511             return !version_.end() && version_ != current;
2512     _end
2513 }
2514
2515 - (BOOL) essential {
2516     return essential_;
2517 }
2518
2519 - (BOOL) broken {
2520     return [database_ cache][iterator_].InstBroken();
2521 }
2522
2523 - (BOOL) unfiltered {
2524     _profile(Package$unfiltered$obsolete)
2525         if (_unlikely(obsolete_))
2526             return false;
2527     _end
2528
2529     _profile(Package$unfiltered$hasSupportingRole)
2530         if (_unlikely(![self hasSupportingRole]))
2531             return false;
2532     _end
2533
2534     return true;
2535 }
2536
2537 - (BOOL) visible {
2538     if (![self unfiltered])
2539         return false;
2540
2541     NSString *section;
2542
2543     _profile(Package$visible$section)
2544         section = [self section];
2545     _end
2546
2547     _profile(Package$visible$isSectionVisible)
2548         if (!isSectionVisible(section))
2549             return false;
2550     _end
2551
2552     return true;
2553 }
2554
2555 - (BOOL) half {
2556     unsigned char current(iterator_->CurrentState);
2557     return current == pkgCache::State::HalfConfigured || current == pkgCache::State::HalfInstalled;
2558 }
2559
2560 - (BOOL) halfConfigured {
2561     return iterator_->CurrentState == pkgCache::State::HalfConfigured;
2562 }
2563
2564 - (BOOL) halfInstalled {
2565     return iterator_->CurrentState == pkgCache::State::HalfInstalled;
2566 }
2567
2568 - (BOOL) hasMode {
2569     pkgDepCache::StateCache &state([database_ cache][iterator_]);
2570     return state.Mode != pkgDepCache::ModeKeep;
2571 }
2572
2573 - (NSString *) mode {
2574     pkgDepCache::StateCache &state([database_ cache][iterator_]);
2575
2576     switch (state.Mode) {
2577         case pkgDepCache::ModeDelete:
2578             if ((state.iFlags & pkgDepCache::Purge) != 0)
2579                 return @"PURGE";
2580             else
2581                 return @"REMOVE";
2582         case pkgDepCache::ModeKeep:
2583             if ((state.iFlags & pkgDepCache::ReInstall) != 0)
2584                 return @"REINSTALL";
2585             /*else if ((state.iFlags & pkgDepCache::AutoKept) != 0)
2586                 return nil;*/
2587             else
2588                 return nil;
2589         case pkgDepCache::ModeInstall:
2590             /*if ((state.iFlags & pkgDepCache::ReInstall) != 0)
2591                 return @"REINSTALL";
2592             else*/ switch (state.Status) {
2593                 case -1:
2594                     return @"DOWNGRADE";
2595                 case 0:
2596                     return @"INSTALL";
2597                 case 1:
2598                     return @"UPGRADE";
2599                 case 2:
2600                     return @"NEW_INSTALL";
2601                 _nodefault
2602             }
2603         _nodefault
2604     }
2605 }
2606
2607 - (NSString *) id {
2608     return id_;
2609 }
2610
2611 - (NSString *) name {
2612     return name_.empty() ? id_ : name_;
2613 }
2614
2615 - (UIImage *) icon {
2616     NSString *section = [self simpleSection];
2617
2618     UIImage *icon(nil);
2619     if (parsed_ != NULL)
2620         if (NSString *href = parsed_->icon_)
2621             if ([href hasPrefix:@"file:///"])
2622                 // XXX: correct escaping
2623                 icon = [UIImage imageAtPath:[href substringFromIndex:7]];
2624     if (icon == nil) if (section != nil)
2625         icon = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sections/%@.png", App_, section]];
2626     if (icon == nil) if (Source *source = [self source]) if (NSString *dicon = [source defaultIcon])
2627         if ([dicon hasPrefix:@"file:///"])
2628             // XXX: correct escaping
2629             icon = [UIImage imageAtPath:[dicon substringFromIndex:7]];
2630     if (icon == nil)
2631         icon = [UIImage applicationImageNamed:@"unknown.png"];
2632     return icon;
2633 }
2634
2635 - (NSString *) homepage {
2636     return parsed_ == NULL ? nil : static_cast<NSString *>(parsed_->homepage_);
2637 }
2638
2639 - (NSString *) depiction {
2640     return parsed_ != NULL && !parsed_->depiction_.empty() ? parsed_->depiction_ : [[self source] depictionForPackage:id_];
2641 }
2642
2643 - (Address *) sponsor {
2644     return parsed_ == NULL || parsed_->sponsor_.empty() ? nil : [Address addressWithString:parsed_->sponsor_];
2645 }
2646
2647 - (Address *) author {
2648     return parsed_ == NULL || parsed_->author_.empty() ? nil : [Address addressWithString:parsed_->author_];
2649 }
2650
2651 - (NSString *) support {
2652     return parsed_ != NULL && !parsed_->bugs_.empty() ? parsed_->bugs_ : [[self source] supportForPackage:id_];
2653 }
2654
2655 - (NSArray *) files {
2656     NSString *path = [NSString stringWithFormat:@"/var/lib/dpkg/info/%@.list", static_cast<NSString *>(id_)];
2657     NSMutableArray *files = [NSMutableArray arrayWithCapacity:128];
2658
2659     std::ifstream fin;
2660     fin.open([path UTF8String]);
2661     if (!fin.is_open())
2662         return nil;
2663
2664     std::string line;
2665     while (std::getline(fin, line))
2666         [files addObject:[NSString stringWithUTF8String:line.c_str()]];
2667
2668     return files;
2669 }
2670
2671 - (NSString *) state {
2672 @synchronized (database_) {
2673     if ([database_ era] != era_ || file_.end())
2674         return nil;
2675
2676     switch (iterator_->CurrentState) {
2677         case pkgCache::State::NotInstalled:
2678             return @"NotInstalled";
2679         case pkgCache::State::UnPacked:
2680             return @"UnPacked";
2681         case pkgCache::State::HalfConfigured:
2682             return @"HalfConfigured";
2683         case pkgCache::State::HalfInstalled:
2684             return @"HalfInstalled";
2685         case pkgCache::State::ConfigFiles:
2686             return @"ConfigFiles";
2687         case pkgCache::State::Installed:
2688             return @"Installed";
2689         case pkgCache::State::TriggersAwaited:
2690             return @"TriggersAwaited";
2691         case pkgCache::State::TriggersPending:
2692             return @"TriggersPending";
2693     }
2694
2695     return (NSString *) [NSNull null];
2696 } }
2697
2698 - (NSString *) selection {
2699 @synchronized (database_) {
2700     if ([database_ era] != era_ || file_.end())
2701         return nil;
2702
2703     switch (iterator_->SelectedState) {
2704         case pkgCache::State::Unknown:
2705             return @"Unknown";
2706         case pkgCache::State::Install:
2707             return @"Install";
2708         case pkgCache::State::Hold:
2709             return @"Hold";
2710         case pkgCache::State::DeInstall:
2711             return @"DeInstall";
2712         case pkgCache::State::Purge:
2713             return @"Purge";
2714     }
2715
2716     return (NSString *) [NSNull null];
2717 } }
2718
2719 - (NSArray *) warnings {
2720     NSMutableArray *warnings([NSMutableArray arrayWithCapacity:4]);
2721     const char *name(iterator_.Name());
2722
2723     size_t length(strlen(name));
2724     if (length < 2) invalid:
2725         [warnings addObject:UCLocalize("ILLEGAL_PACKAGE_IDENTIFIER")];
2726     else for (size_t i(0); i != length; ++i)
2727         if (
2728             /* XXX: technically this is not allowed */
2729             (name[i] < 'A' || name[i] > 'Z') &&
2730             (name[i] < 'a' || name[i] > 'z') &&
2731             (name[i] < '0' || name[i] > '9') &&
2732             (i == 0 || name[i] != '+' && name[i] != '-' && name[i] != '.')
2733         ) goto invalid;
2734
2735     if (strcmp(name, "cydia") != 0) {
2736         bool cydia = false;
2737         bool user = false;
2738         bool _private = false;
2739         bool stash = false;
2740
2741         bool repository = [[self section] isEqualToString:@"Repositories"];
2742
2743         if (NSArray *files = [self files])
2744             for (NSString *file in files)
2745                 if (!cydia && [file isEqualToString:@"/Applications/Cydia.app"])
2746                     cydia = true;
2747                 else if (!user && [file isEqualToString:@"/User"])
2748                     user = true;
2749                 else if (!_private && [file isEqualToString:@"/private"])
2750                     _private = true;
2751                 else if (!stash && [file isEqualToString:@"/var/stash"])
2752                     stash = true;
2753
2754         /* XXX: this is not sensitive enough. only some folders are valid. */
2755         if (cydia && !repository)
2756             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"Cydia.app"]];
2757         if (user)
2758             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"/User"]];
2759         if (_private)
2760             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"/private"]];
2761         if (stash)
2762             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"/var/stash"]];
2763     }
2764
2765     return [warnings count] == 0 ? nil : warnings;
2766 }
2767
2768 - (NSArray *) applications {
2769     NSString *me([[NSBundle mainBundle] bundleIdentifier]);
2770
2771     NSMutableArray *applications([NSMutableArray arrayWithCapacity:2]);
2772
2773     static Pcre application_r("^/Applications/(.*)\\.app/Info.plist$");
2774     if (NSArray *files = [self files])
2775         for (NSString *file in files)
2776             if (application_r(file)) {
2777                 NSDictionary *info([NSDictionary dictionaryWithContentsOfFile:file]);
2778                 NSString *id([info objectForKey:@"CFBundleIdentifier"]);
2779                 if ([id isEqualToString:me])
2780                     continue;
2781
2782                 NSString *display([info objectForKey:@"CFBundleDisplayName"]);
2783                 if (display == nil)
2784                     display = application_r[1];
2785
2786                 NSString *bundle([file stringByDeletingLastPathComponent]);
2787                 NSString *icon([info objectForKey:@"CFBundleIconFile"]);
2788                 if (icon == nil || [icon length] == 0)
2789                     icon = @"icon.png";
2790                 NSURL *url([NSURL fileURLWithPath:[bundle stringByAppendingPathComponent:icon]]);
2791
2792                 NSMutableArray *application([NSMutableArray arrayWithCapacity:2]);
2793                 [applications addObject:application];
2794
2795                 [application addObject:id];
2796                 [application addObject:display];
2797                 [application addObject:url];
2798             }
2799
2800     return [applications count] == 0 ? nil : applications;
2801 }
2802
2803 - (Source *) source {
2804     if (source_ == nil) {
2805         @synchronized (database_) {
2806             if ([database_ era] != era_ || file_.end())
2807                 source_ = (Source *) [NSNull null];
2808             else
2809                 source_ = [database_ getSource:file_.File()] ?: (Source *) [NSNull null];
2810         }
2811     }
2812
2813     return source_ == (Source *) [NSNull null] ? nil : source_;
2814 }
2815
2816 - (BOOL) matches:(NSString *)text {
2817     if (text == nil)
2818         return NO;
2819
2820     NSRange range;
2821
2822     range = [[self id] rangeOfString:text options:MatchCompareOptions_];
2823     if (range.location != NSNotFound)
2824         return YES;
2825
2826     range = [[self name] rangeOfString:text options:MatchCompareOptions_];
2827     if (range.location != NSNotFound)
2828         return YES;
2829
2830     [self parse];
2831
2832     NSString *description([self shortDescription]);
2833     NSUInteger length([description length]);
2834
2835     range = [[self shortDescription] rangeOfString:text options:MatchCompareOptions_ range:NSMakeRange(0, std::min<NSUInteger>(length, 100))];
2836     if (range.location != NSNotFound)
2837         return YES;
2838
2839     return NO;
2840 }
2841
2842 - (bool) hasSupportingRole {
2843     if (role_ == 0)
2844         return true;
2845     if (role_ == 1)
2846         return true;
2847     if ([Role_ isEqualToString:@"User"])
2848         return false;
2849     if (role_ == 2)
2850         return true;
2851     if ([Role_ isEqualToString:@"Hacker"])
2852         return false;
2853     if (role_ == 3)
2854         return true;
2855     if ([Role_ isEqualToString:@"Developer"])
2856         return false;
2857     _assert(false);
2858 }
2859
2860 - (NSArray *) tags {
2861     return tags_;
2862 }
2863
2864 - (BOOL) hasTag:(NSString *)tag {
2865     return tags_ == nil ? NO : [tags_ containsObject:tag];
2866 }
2867
2868 - (NSString *) primaryPurpose {
2869     for (NSString *tag in (NSArray *) tags_)
2870         if ([tag hasPrefix:@"purpose::"])
2871             return [tag substringFromIndex:9];
2872     return nil;
2873 }
2874
2875 - (NSArray *) purposes {
2876     NSMutableArray *purposes([NSMutableArray arrayWithCapacity:2]);
2877     for (NSString *tag in (NSArray *) tags_)
2878         if ([tag hasPrefix:@"purpose::"])
2879             [purposes addObject:[tag substringFromIndex:9]];
2880     return [purposes count] == 0 ? nil : purposes;
2881 }
2882
2883 - (bool) isCommercial {
2884     return [self hasTag:@"cydia::commercial"];
2885 }
2886
2887 - (void) setIndex:(size_t)index {
2888     if (metadata_->index_ != index)
2889         metadata_->index_ = index;
2890 }
2891
2892 - (CYString &) cyname {
2893     return name_.empty() ? id_ : name_;
2894 }
2895
2896 - (uint32_t) compareBySection:(NSArray *)sections {
2897     NSString *section([self section]);
2898     for (size_t i(0), e([sections count]); i != e; ++i) {
2899         if ([section isEqualToString:[[sections objectAtIndex:i] name]])
2900             return i;
2901     }
2902
2903     return _not(uint32_t);
2904 }
2905
2906 - (void) clear {
2907 @synchronized (database_) {
2908     pkgProblemResolver *resolver = [database_ resolver];
2909     resolver->Clear(iterator_);
2910
2911     pkgCacheFile &cache([database_ cache]);
2912     cache->SetReInstall(iterator_, false);
2913     cache->MarkKeep(iterator_, false);
2914 } }
2915
2916 - (void) install {
2917 @synchronized (database_) {
2918     pkgProblemResolver *resolver = [database_ resolver];
2919     resolver->Clear(iterator_);
2920     resolver->Protect(iterator_);
2921
2922     pkgCacheFile &cache([database_ cache]);
2923     cache->SetReInstall(iterator_, false);
2924     cache->MarkInstall(iterator_, false);
2925
2926     pkgDepCache::StateCache &state((*cache)[iterator_]);
2927     if (!state.Install())
2928         cache->SetReInstall(iterator_, true);
2929 } }
2930
2931 - (void) remove {
2932 @synchronized (database_) {
2933     pkgProblemResolver *resolver = [database_ resolver];
2934     resolver->Clear(iterator_);
2935     resolver->Remove(iterator_);
2936     resolver->Protect(iterator_);
2937
2938     pkgCacheFile &cache([database_ cache]);
2939     cache->SetReInstall(iterator_, false);
2940     cache->MarkDelete(iterator_, true);
2941 } }
2942
2943 - (bool) isUnfilteredAndSearchedForBy:(NSString *)search {
2944     _profile(Package$isUnfilteredAndSearchedForBy)
2945         bool value(true);
2946
2947         _profile(Package$isUnfilteredAndSearchedForBy$Unfiltered)
2948             value &= [self unfiltered];
2949         _end
2950
2951         _profile(Package$isUnfilteredAndSearchedForBy$Match)
2952             value &= [self matches:search];
2953         _end
2954
2955         return value;
2956     _end
2957 }
2958
2959 - (bool) isUnfilteredAndSelectedForBy:(NSString *)search {
2960     if ([search length] == 0)
2961         return false;
2962
2963     _profile(Package$isUnfilteredAndSelectedForBy)
2964         bool value(true);
2965
2966         _profile(Package$isUnfilteredAndSelectedForBy$Unfiltered)
2967             value &= [self unfiltered];
2968         _end
2969
2970         _profile(Package$isUnfilteredAndSelectedForBy$Match)
2971             value &= [[self name] compare:search options:MatchCompareOptions_ range:NSMakeRange(0, [search length])] == NSOrderedSame;
2972         _end
2973
2974         return value;
2975     _end
2976 }
2977
2978 - (bool) isInstalledAndUnfiltered:(NSNumber *)number {
2979     return ![self uninstalled] && (![number boolValue] && role_ != 7 || [self unfiltered]);
2980 }
2981
2982 - (bool) isVisibleInSection:(NSString *)name {
2983     NSString *section([self section]);
2984
2985     return (
2986         name == nil ||
2987         section == nil && [name length] == 0 ||
2988         [name isEqualToString:section]
2989     ) && [self visible];
2990 }
2991
2992 - (bool) isVisibleInSource:(Source *)source {
2993     return [self source] == source && [self visible];
2994 }
2995
2996 @end
2997 /* }}} */
2998 /* Section Class {{{ */
2999 @interface Section : NSObject {
3000     _H<NSString> name_;
3001     unichar index_;
3002     size_t row_;
3003     size_t count_;
3004     _H<NSString> localized_;
3005 }
3006
3007 - (NSComparisonResult) compareByLocalized:(Section *)section;
3008 - (Section *) initWithName:(NSString *)name localized:(NSString *)localized;
3009 - (Section *) initWithName:(NSString *)name localize:(BOOL)localize;
3010 - (Section *) initWithName:(NSString *)name row:(size_t)row localize:(BOOL)localize;
3011 - (Section *) initWithIndex:(unichar)index row:(size_t)row;
3012 - (NSString *) name;
3013 - (unichar) index;
3014
3015 - (size_t) row;
3016 - (size_t) count;
3017
3018 - (void) addToRow;
3019 - (void) addToCount;
3020
3021 - (void) setCount:(size_t)count;
3022 - (NSString *) localized;
3023
3024 @end
3025
3026 @implementation Section
3027
3028 - (NSComparisonResult) compareByLocalized:(Section *)section {
3029     NSString *lhs(localized_);
3030     NSString *rhs([section localized]);
3031
3032     /*if ([lhs length] != 0 && [rhs length] != 0) {
3033         unichar lhc = [lhs characterAtIndex:0];
3034         unichar rhc = [rhs characterAtIndex:0];
3035
3036         if (isalpha(lhc) && !isalpha(rhc))
3037             return NSOrderedAscending;
3038         else if (!isalpha(lhc) && isalpha(rhc))
3039             return NSOrderedDescending;
3040     }*/
3041
3042     return [lhs compare:rhs options:LaxCompareOptions_];
3043 }
3044
3045 - (Section *) initWithName:(NSString *)name localized:(NSString *)localized {
3046     if ((self = [self initWithName:name localize:NO]) != nil) {
3047         if (localized != nil)
3048             localized_ = localized;
3049     } return self;
3050 }
3051
3052 - (Section *) initWithName:(NSString *)name localize:(BOOL)localize {
3053     return [self initWithName:name row:0 localize:localize];
3054 }
3055
3056 - (Section *) initWithName:(NSString *)name row:(size_t)row localize:(BOOL)localize {
3057     if ((self = [super init]) != nil) {
3058         name_ = name;
3059         index_ = '\0';
3060         row_ = row;
3061         if (localize)
3062             localized_ = LocalizeSection(name_);
3063     } return self;
3064 }
3065
3066 /* XXX: localize the index thingees */
3067 - (Section *) initWithIndex:(unichar)index row:(size_t)row {
3068     if ((self = [super init]) != nil) {
3069         name_ = [NSString stringWithCharacters:&index length:1];
3070         index_ = index;
3071         row_ = row;
3072     } return self;
3073 }
3074
3075 - (NSString *) name {
3076     return name_;
3077 }
3078
3079 - (unichar) index {
3080     return index_;
3081 }
3082
3083 - (size_t) row {
3084     return row_;
3085 }
3086
3087 - (size_t) count {
3088     return count_;
3089 }
3090
3091 - (void) addToRow {
3092     ++row_;
3093 }
3094
3095 - (void) addToCount {
3096     ++count_;
3097 }
3098
3099 - (void) setCount:(size_t)count {
3100     count_ = count;
3101 }
3102
3103 - (NSString *) localized {
3104     return localized_;
3105 }
3106
3107 @end
3108 /* }}} */
3109
3110 static NSString *Colon_;
3111 static NSString *Elision_;
3112 static NSString *Error_;
3113 static NSString *Warning_;
3114
3115 /* Database Implementation {{{ */
3116 @implementation Database
3117
3118 + (Database *) sharedInstance {
3119     static _H<Database> instance;
3120     if (instance == nil)
3121         instance = [[[Database alloc] init] autorelease];
3122     return instance;
3123 }
3124
3125 - (unsigned) era {
3126     return era_;
3127 }
3128
3129 - (void) releasePackages {
3130     CFArrayApplyFunction(packages_, CFRangeMake(0, CFArrayGetCount(packages_)), reinterpret_cast<CFArrayApplierFunction>(&CFRelease), NULL);
3131     CFArrayRemoveAllValues(packages_);
3132 }
3133
3134 - (void) dealloc {
3135     // XXX: actually implement this thing
3136     _assert(false);
3137     [self releasePackages];
3138     apr_pool_destroy(pool_);
3139     NSRecycleZone(zone_);
3140     [super dealloc];
3141 }
3142
3143 - (void) _readCydia:(NSNumber *)fd { _pooled
3144     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
3145     std::istream is(&ib);
3146     std::string line;
3147
3148     static Pcre finish_r("^finish:([^:]*)$");
3149
3150     while (std::getline(is, line)) {
3151         const char *data(line.c_str());
3152         size_t size = line.size();
3153         lprintf("C:%s\n", data);
3154
3155         if (finish_r(data, size)) {
3156             NSString *finish = finish_r[1];
3157             int index = [Finishes_ indexOfObject:finish];
3158             if (index != INT_MAX && index > Finish_)
3159                 Finish_ = index;
3160         }
3161     }
3162
3163     _assume(false);
3164 }
3165
3166 - (void) _readStatus:(NSNumber *)fd { _pooled
3167     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
3168     std::istream is(&ib);
3169     std::string line;
3170
3171     static Pcre conffile_r("^status: [^ ]* : conffile-prompt : (.*?) *$");
3172     static Pcre pmstatus_r("^([^:]*):([^:]*):([^:]*):(.*)$");
3173
3174     while (std::getline(is, line)) {
3175         const char *data(line.c_str());
3176         size_t size(line.size());
3177         lprintf("S:%s\n", data);
3178
3179         if (conffile_r(data, size)) {
3180             // status: /fail : conffile-prompt : '/fail' '/fail.dpkg-new' 1 1
3181             [delegate_ performSelectorOnMainThread:@selector(setConfigurationData:) withObject:conffile_r[1] waitUntilDone:YES];
3182         } else if (strncmp(data, "status: ", 8) == 0) {
3183             // status: <package>: {unpacked,half-configured,installed}
3184             CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:[NSString stringWithUTF8String:(data + 8)] ofType:kCydiaProgressEventTypeStatus]);
3185             [progress_ performSelectorOnMainThread:@selector(addProgressEvent:) withObject:event waitUntilDone:YES];
3186         } else if (strncmp(data, "processing: ", 12) == 0) {
3187             // processing: configure: config-test
3188             CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:[NSString stringWithUTF8String:(data + 12)] ofType:kCydiaProgressEventTypeStatus]);
3189             [progress_ performSelectorOnMainThread:@selector(addProgressEvent:) withObject:event waitUntilDone:YES];
3190         } else if (pmstatus_r(data, size)) {
3191             std::string type([pmstatus_r[1] UTF8String]);
3192
3193             NSString *package = pmstatus_r[2];
3194             if ([package isEqualToString:@"dpkg-exec"])
3195                 package = nil;
3196
3197             float percent([pmstatus_r[3] floatValue]);
3198             [progress_ performSelectorOnMainThread:@selector(setProgressPercent:) withObject:[NSNumber numberWithFloat:(percent / 100)] waitUntilDone:YES];
3199
3200             NSString *string = pmstatus_r[4];
3201
3202             if (type == "pmerror") {
3203                 CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:string ofType:kCydiaProgressEventTypeError forPackage:package]);
3204                 [progress_ performSelectorOnMainThread:@selector(addProgressEvent:) withObject:event waitUntilDone:YES];
3205             } else if (type == "pmstatus") {
3206                 CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:string ofType:kCydiaProgressEventTypeStatus forPackage:package]);
3207                 [progress_ performSelectorOnMainThread:@selector(addProgressEvent:) withObject:event waitUntilDone:YES];
3208             } else if (type == "pmconffile")
3209                 [delegate_ performSelectorOnMainThread:@selector(setConfigurationData:) withObject:string waitUntilDone:YES];
3210             else
3211                 lprintf("E:unknown pmstatus\n");
3212         } else
3213             lprintf("E:unknown status\n");
3214     }
3215
3216     _assume(false);
3217 }
3218
3219 - (void) _readOutput:(NSNumber *)fd { _pooled
3220     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
3221     std::istream is(&ib);
3222     std::string line;
3223
3224     while (std::getline(is, line)) {
3225         lprintf("O:%s\n", line.c_str());
3226
3227         CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:[NSString stringWithUTF8String:line.c_str()] ofType:kCydiaProgressEventTypeInformation]);
3228         [progress_ performSelectorOnMainThread:@selector(addProgressEvent:) withObject:event waitUntilDone:YES];
3229     }
3230
3231     _assume(false);
3232 }
3233
3234 - (FILE *) input {
3235     return input_;
3236 }
3237
3238 - (Package *) packageWithName:(NSString *)name {
3239 @synchronized (self) {
3240     if (static_cast<pkgDepCache *>(cache_) == NULL)
3241         return nil;
3242     pkgCache::PkgIterator iterator(cache_->FindPkg([name UTF8String]));
3243     return iterator.end() ? nil : [Package packageWithIterator:iterator withZone:NULL inPool:pool_ database:self];
3244 } }
3245
3246 - (id) init {
3247     if ((self = [super init]) != nil) {
3248         policy_ = NULL;
3249         records_ = NULL;
3250         resolver_ = NULL;
3251         fetcher_ = NULL;
3252         lock_ = NULL;
3253
3254         zone_ = NSCreateZone(1024 * 1024, 256 * 1024, NO);
3255         apr_pool_create(&pool_, NULL);
3256
3257         size_t capacity(MetaFile_->active_);
3258         if (capacity == 0)
3259             capacity = 16384;
3260         else
3261             capacity += 1024;
3262
3263         packages_ = CFArrayCreateMutable(kCFAllocatorDefault, capacity, NULL);
3264         sourceList_ = [NSMutableArray arrayWithCapacity:16];
3265
3266         int fds[2];
3267
3268         _assert(pipe(fds) != -1);
3269         cydiafd_ = fds[1];
3270
3271         _config->Set("APT::Keep-Fds::", cydiafd_);
3272         setenv("CYDIA", [[[[NSNumber numberWithInt:cydiafd_] stringValue] stringByAppendingString:@" 1"] UTF8String], _not(int));
3273
3274         [NSThread
3275             detachNewThreadSelector:@selector(_readCydia:)
3276             toTarget:self
3277             withObject:[NSNumber numberWithInt:fds[0]]
3278         ];
3279
3280         _assert(pipe(fds) != -1);
3281         statusfd_ = fds[1];
3282
3283         [NSThread
3284             detachNewThreadSelector:@selector(_readStatus:)
3285             toTarget:self
3286             withObject:[NSNumber numberWithInt:fds[0]]
3287         ];
3288
3289         _assert(pipe(fds) != -1);
3290         _assert(dup2(fds[0], 0) != -1);
3291         _assert(close(fds[0]) != -1);
3292
3293         input_ = fdopen(fds[1], "a");
3294
3295         _assert(pipe(fds) != -1);
3296         _assert(dup2(fds[1], 1) != -1);
3297         _assert(close(fds[1]) != -1);
3298
3299         [NSThread
3300             detachNewThreadSelector:@selector(_readOutput:)
3301             toTarget:self
3302             withObject:[NSNumber numberWithInt:fds[0]]
3303         ];
3304     } return self;
3305 }
3306
3307 - (pkgCacheFile &) cache {
3308     return cache_;
3309 }
3310
3311 - (pkgDepCache::Policy *) policy {
3312     return policy_;
3313 }
3314
3315 - (pkgRecords *) records {
3316     return records_;
3317 }
3318
3319 - (pkgProblemResolver *) resolver {
3320     return resolver_;
3321 }
3322
3323 - (pkgAcquire &) fetcher {
3324     return *fetcher_;
3325 }
3326
3327 - (pkgSourceList &) list {
3328     return *list_;
3329 }
3330
3331 - (NSArray *) packages {
3332     return (NSArray *) packages_;
3333 }
3334
3335 - (NSArray *) sources {
3336     return sourceList_;
3337 }
3338
3339 - (Source *) sourceWithKey:(NSString *)key {
3340     for (Source *source in [self sources]) {
3341         if ([[source key] isEqualToString:key])
3342             return source;
3343     } return nil;
3344 }
3345
3346 - (bool) popErrorWithTitle:(NSString *)title {
3347     bool fatal(false);
3348
3349     while (!_error->empty()) {
3350         std::string error;
3351         bool warning(!_error->PopMessage(error));
3352         if (!warning)
3353             fatal = true;
3354
3355         for (;;) {
3356             size_t size(error.size());
3357             if (size == 0 || error[size - 1] != '\n')
3358                 break;
3359             error.resize(size - 1);
3360         }
3361
3362         lprintf("%c:[%s]\n", warning ? 'W' : 'E', error.c_str());
3363
3364         [delegate_ addProgressEventOnMainThread:[CydiaProgressEvent eventWithMessage:[NSString stringWithUTF8String:error.c_str()] ofType:(warning ? kCydiaProgressEventTypeWarning : kCydiaProgressEventTypeError)] forTask:title];
3365     }
3366
3367     return fatal;
3368 }
3369
3370 - (bool) popErrorWithTitle:(NSString *)title forOperation:(bool)success {
3371     return [self popErrorWithTitle:title] || !success;
3372 }
3373
3374 - (void) reloadDataWithInvocation:(NSInvocation *)invocation { CYPoolStart() {
3375 @synchronized (self) {
3376     ++era_;
3377
3378     [self releasePackages];
3379
3380     sourceMap_.clear();
3381     [sourceList_ removeAllObjects];
3382
3383     _error->Discard();
3384
3385     delete list_;
3386     list_ = NULL;
3387     manager_ = NULL;
3388     delete lock_;
3389     lock_ = NULL;
3390     delete fetcher_;
3391     fetcher_ = NULL;
3392     delete resolver_;
3393     resolver_ = NULL;
3394     delete records_;
3395     records_ = NULL;
3396     delete policy_;
3397     policy_ = NULL;
3398
3399     cache_.Close();
3400
3401     apr_pool_clear(pool_);
3402
3403     NSRecycleZone(zone_);
3404     zone_ = NSCreateZone(1024 * 1024, 256 * 1024, NO);
3405
3406     int chk(creat("/tmp/cydia.chk", 0644));
3407     if (chk != -1)
3408         close(chk);
3409
3410     if (invocation != nil)
3411         [invocation invoke];
3412
3413     NSString *title(UCLocalize("DATABASE"));
3414
3415     _trace();
3416     OpProgress progress;
3417     while (!cache_.Open(progress, true)) { pop:
3418         std::string error;
3419         bool warning(!_error->PopMessage(error));
3420         lprintf("cache_.Open():[%s]\n", error.c_str());
3421
3422         if (error == "dpkg was interrupted, you must manually run 'dpkg --configure -a' to correct the problem. ")
3423             [delegate_ repairWithSelector:@selector(configure)];
3424         else if (error == "The package lists or status file could not be parsed or opened.")
3425             [delegate_ repairWithSelector:@selector(update)];
3426         // else if (error == "Could not get lock /var/lib/dpkg/lock - open (35 Resource temporarily unavailable)")
3427         // else if (error == "Could not open lock file /var/lib/dpkg/lock - open (13 Permission denied)")
3428         // else if (error == "Malformed Status line")
3429         // else if (error == "The list of sources could not be read.")
3430         else {
3431             [delegate_ addProgressEventOnMainThread:[CydiaProgressEvent eventWithMessage:[NSString stringWithUTF8String:error.c_str()] ofType:(warning ? kCydiaProgressEventTypeWarning : kCydiaProgressEventTypeError)] forTask:title];
3432             return;
3433         }
3434
3435         if (warning)
3436             goto pop;
3437         _error->Discard();
3438     }
3439     _trace();
3440
3441     unlink("/tmp/cydia.chk");
3442
3443     now_ = [[NSDate date] timeIntervalSince1970];
3444
3445     policy_ = new pkgDepCache::Policy();
3446     records_ = new pkgRecords(cache_);
3447     resolver_ = new pkgProblemResolver(cache_);
3448     fetcher_ = new pkgAcquire(&status_);
3449     lock_ = NULL;
3450
3451     list_ = new pkgSourceList();
3452     if ([self popErrorWithTitle:title forOperation:list_->ReadMainList()])
3453         return;
3454
3455     if (cache_->DelCount() != 0 || cache_->InstCount() != 0) {
3456         [delegate_ addProgressEventOnMainThread:[CydiaProgressEvent eventWithMessage:UCLocalize("COUNTS_NONZERO_EX") ofType:kCydiaProgressEventTypeError] forTask:title];
3457         return;
3458     }
3459
3460     if ([self popErrorWithTitle:title forOperation:pkgApplyStatus(cache_)])
3461         return;
3462
3463     if (cache_->BrokenCount() != 0) {
3464         if ([self popErrorWithTitle:title forOperation:pkgFixBroken(cache_)])
3465             return;
3466
3467         if (cache_->BrokenCount() != 0) {
3468             [delegate_ addProgressEventOnMainThread:[CydiaProgressEvent eventWithMessage:UCLocalize("STILL_BROKEN_EX") ofType:kCydiaProgressEventTypeError] forTask:title];
3469             return;
3470         }
3471
3472         if ([self popErrorWithTitle:title forOperation:pkgMinimizeUpgrade(cache_)])
3473             return;
3474     }
3475
3476     for (pkgSourceList::const_iterator source = list_->begin(); source != list_->end(); ++source) {
3477         Source *object([[[Source alloc] initWithMetaIndex:*source inPool:pool_] autorelease]);
3478         [sourceList_ addObject:object];
3479
3480         std::vector<pkgIndexFile *> *indices = (*source)->GetIndexFiles();
3481         for (std::vector<pkgIndexFile *>::const_iterator index = indices->begin(); index != indices->end(); ++index)
3482             // XXX: this could be more intelligent
3483             if (dynamic_cast<debPackagesIndex *>(*index) != NULL) {
3484                 pkgCache::PkgFileIterator cached((*index)->FindInCache(cache_));
3485                 if (!cached.end())
3486                     sourceMap_[cached->ID] = object;
3487             }
3488     }
3489
3490     {
3491         /*std::vector<Package *> packages;
3492         packages.reserve(std::max(10000U, [packages_ count] + 1000));
3493         packages_ = nil;*/
3494
3495         _trace();
3496
3497         for (pkgCache::PkgIterator iterator = cache_->PkgBegin(); !iterator.end(); ++iterator)
3498             if (Package *package = [Package packageWithIterator:iterator withZone:zone_ inPool:pool_ database:self])
3499                 //packages.push_back(package);
3500                 CFArrayAppendValue(packages_, CFRetain(package));
3501
3502         _trace();
3503
3504         /*if (packages.empty())
3505             packages_ = [[NSArray alloc] init];
3506         else
3507             packages_ = [[NSArray alloc] initWithObjects:&packages.front() count:packages.size()];
3508         _trace();*/
3509
3510         [(NSMutableArray *) packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(16)];
3511         [(NSMutableArray *) packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(4)];
3512         [(NSMutableArray *) packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(0)];
3513
3514         /*_trace();
3515         PrintTimes();
3516         _trace();*/
3517
3518         _trace();
3519
3520         /*if (!packages.empty())
3521             CFQSortArray(&packages.front(), packages.size(), sizeof(packages.front()), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare_), NULL);*/
3522         //std::sort(packages.begin(), packages.end(), PackageNameOrdering());
3523
3524         //CFArraySortValues((CFMutableArrayRef) packages_, CFRangeMake(0, [packages_ count]), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare), NULL);
3525
3526         CFArrayInsertionSortValues(packages_, CFRangeMake(0, CFArrayGetCount(packages_)), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare), NULL);
3527
3528         //[packages_ sortUsingFunction:reinterpret_cast<NSComparisonResult (*)(id, id, void *)>(&PackageNameCompare) context:NULL];
3529
3530         _trace();
3531
3532         size_t count(CFArrayGetCount(packages_));
3533         MetaFile_->active_ = count;
3534
3535         for (size_t index(0); index != count; ++index)
3536             [(Package *) CFArrayGetValueAtIndex(packages_, index) setIndex:index];
3537
3538         _trace();
3539     }
3540 } } CYPoolEnd() _trace(); }
3541
3542 - (void) clear {
3543 @synchronized (self) {
3544     delete resolver_;
3545     resolver_ = new pkgProblemResolver(cache_);
3546
3547     for (pkgCache::PkgIterator iterator(cache_->PkgBegin()); !iterator.end(); ++iterator)
3548         if (!cache_[iterator].Keep())
3549             cache_->MarkKeep(iterator, false);
3550         else if ((cache_[iterator].iFlags & pkgDepCache::ReInstall) != 0)
3551             cache_->SetReInstall(iterator, false);
3552 } }
3553
3554 - (void) configure {
3555     NSString *dpkg = [NSString stringWithFormat:@"dpkg --configure -a --status-fd %u", statusfd_];
3556     _trace();
3557     system([dpkg UTF8String]);
3558     _trace();
3559 }
3560
3561 - (bool) clean {
3562     // XXX: I don't remember this condition
3563     if (lock_ != NULL)
3564         return false;
3565
3566     FileFd Lock;
3567     Lock.Fd(GetLock(_config->FindDir("Dir::Cache::Archives") + "lock"));
3568
3569     NSString *title(UCLocalize("CLEAN_ARCHIVES"));
3570
3571     if ([self popErrorWithTitle:title])
3572         return false;
3573
3574     pkgAcquire fetcher;
3575     fetcher.Clean(_config->FindDir("Dir::Cache::Archives"));
3576
3577     class LogCleaner :
3578         public pkgArchiveCleaner
3579     {
3580       protected:
3581         virtual void Erase(const char *File, std::string Pkg, std::string Ver, struct stat &St) {
3582             unlink(File);
3583         }
3584     } cleaner;
3585
3586     if ([self popErrorWithTitle:title forOperation:cleaner.Go(_config->FindDir("Dir::Cache::Archives") + "partial/", cache_)])
3587         return false;
3588
3589     return true;
3590 }
3591
3592 - (bool) prepare {
3593     fetcher_->Shutdown();
3594
3595     pkgRecords records(cache_);
3596
3597     lock_ = new FileFd();
3598     lock_->Fd(GetLock(_config->FindDir("Dir::Cache::Archives") + "lock"));
3599
3600     NSString *title(UCLocalize("PREPARE_ARCHIVES"));
3601
3602     if ([self popErrorWithTitle:title])
3603         return false;
3604
3605     pkgSourceList list;
3606     if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3607         return false;
3608
3609     manager_ = (_system->CreatePM(cache_));
3610     if ([self popErrorWithTitle:title forOperation:manager_->GetArchives(fetcher_, &list, &records)])
3611         return false;
3612
3613     return true;
3614 }
3615
3616 - (void) perform {
3617     bool substrate(RestartSubstrate_);
3618     RestartSubstrate_ = false;
3619
3620     NSString *title(UCLocalize("PERFORM_SELECTIONS"));
3621
3622     NSMutableArray *before = [NSMutableArray arrayWithCapacity:16]; {
3623         pkgSourceList list;
3624         if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3625             return;
3626         for (pkgSourceList::const_iterator source = list.begin(); source != list.end(); ++source)
3627             [before addObject:[NSString stringWithUTF8String:(*source)->GetURI().c_str()]];
3628     }
3629
3630     [delegate_ performSelectorOnMainThread:@selector(retainNetworkActivityIndicator) withObject:nil waitUntilDone:YES];
3631
3632     if (fetcher_->Run(PulseInterval_) != pkgAcquire::Continue) {
3633         _trace();
3634         [self popErrorWithTitle:title];
3635         return;
3636     }
3637
3638     bool failed = false;
3639     for (pkgAcquire::ItemIterator item = fetcher_->ItemsBegin(); item != fetcher_->ItemsEnd(); item++) {
3640         if ((*item)->Status == pkgAcquire::Item::StatDone && (*item)->Complete)
3641             continue;
3642         if ((*item)->Status == pkgAcquire::Item::StatIdle)
3643             continue;
3644
3645         failed = true;
3646     }
3647
3648     [delegate_ performSelectorOnMainThread:@selector(releaseNetworkActivityIndicator) withObject:nil waitUntilDone:YES];
3649
3650     if (failed) {
3651         _trace();
3652         return;
3653     }
3654
3655     if (substrate)
3656         RestartSubstrate_ = true;
3657
3658     _system->UnLock();
3659     pkgPackageManager::OrderResult result = manager_->DoInstall(statusfd_);
3660
3661     if (_error->PendingError()) {
3662         _trace();
3663         return;
3664     }
3665
3666     if (result == pkgPackageManager::Failed) {
3667         _trace();
3668         return;
3669     }
3670
3671     if (result != pkgPackageManager::Completed) {
3672         _trace();
3673         return;
3674     }
3675
3676     NSMutableArray *after = [NSMutableArray arrayWithCapacity:16]; {
3677         pkgSourceList list;
3678         if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3679             return;
3680         for (pkgSourceList::const_iterator source = list.begin(); source != list.end(); ++source)
3681             [after addObject:[NSString stringWithUTF8String:(*source)->GetURI().c_str()]];
3682     }
3683
3684     if (![before isEqualToArray:after])
3685         [self update];
3686 }
3687
3688 - (bool) upgrade {
3689     NSString *title(UCLocalize("UPGRADE"));
3690     if ([self popErrorWithTitle:title forOperation:pkgDistUpgrade(cache_)])
3691         return false;
3692     return true;
3693 }
3694
3695 - (void) update {
3696     [self updateWithStatus:status_];
3697 }
3698
3699 - (void) updateWithStatus:(Status &)status {
3700     NSString *title(UCLocalize("REFRESHING_DATA"));
3701
3702     pkgSourceList list;
3703     if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3704         return;
3705
3706     FileFd lock;
3707     lock.Fd(GetLock(_config->FindDir("Dir::State::Lists") + "lock"));
3708     if ([self popErrorWithTitle:title])
3709         return;
3710
3711     [delegate_ performSelectorOnMainThread:@selector(retainNetworkActivityIndicator) withObject:nil waitUntilDone:YES];
3712
3713     bool success(ListUpdate(status, list, PulseInterval_));
3714     if (status.WasCancelled())
3715         _error->Discard();
3716     else {
3717         [self popErrorWithTitle:title forOperation:success];
3718         [Metadata_ setObject:[NSDate date] forKey:@"LastUpdate"];
3719         Changed_ = true;
3720     }
3721
3722     [delegate_ performSelectorOnMainThread:@selector(releaseNetworkActivityIndicator) withObject:nil waitUntilDone:YES];
3723 }
3724
3725 - (void) setDelegate:(NSObject<DatabaseDelegate> *)delegate {
3726     delegate_ = delegate;
3727 }
3728
3729 - (void) setProgressDelegate:(NSObject<ProgressDelegate> *)delegate {
3730     progress_ = delegate;
3731     status_.setDelegate(delegate);
3732 }
3733
3734 - (NSObject<ProgressDelegate> *) progressDelegate {
3735     return progress_;
3736 }
3737
3738 - (Source *) getSource:(pkgCache::PkgFileIterator)file {
3739     SourceMap::const_iterator i(sourceMap_.find(file->ID));
3740     return i == sourceMap_.end() ? nil : i->second;
3741 }
3742
3743 - (NSString *) mappedSectionForPointer:(const char *)section {
3744     _H<NSString> *mapped;
3745
3746     _profile(Database$mappedSectionForPointer$Cache)
3747         mapped = &sections_[section];
3748     _end
3749
3750     if (*mapped == NULL) {
3751         size_t length(strlen(section));
3752         char spaced[length + 1];
3753
3754         _profile(Database$mappedSectionForPointer$Replace)
3755             for (size_t index(0); index != length; ++index)
3756                 spaced[index] = section[index] == '_' ? ' ' : section[index];
3757             spaced[length] = '\0';
3758         _end
3759
3760         NSString *string;
3761
3762         _profile(Database$mappedSectionForPointer$stringWithUTF8String)
3763             string = [NSString stringWithUTF8String:spaced];
3764         _end
3765
3766         _profile(Database$mappedSectionForPointer$Map)
3767             string = [SectionMap_ objectForKey:string] ?: string;
3768         _end
3769
3770         *mapped = string;
3771     } return *mapped;
3772 }
3773
3774 @end
3775 /* }}} */
3776
3777 static _H<NSMutableSet> Diversions_;
3778
3779 @interface Diversion : NSObject {
3780     Pcre pattern_;
3781     _H<NSString> key_;
3782     _H<NSString> format_;
3783 }
3784
3785 @end
3786
3787 @implementation Diversion
3788
3789 - (id) initWithFrom:(NSString *)from to:(NSString *)to {
3790     if ((self = [super init]) != nil) {
3791         pattern_ = [from UTF8String];
3792         key_ = from;
3793         format_ = to;
3794     } return self;
3795 }
3796
3797 - (NSString *) divert:(NSString *)url {
3798     return !pattern_(url) ? nil : pattern_->*format_;
3799 }
3800
3801 + (NSURL *) divertURL:(NSURL *)url {
3802   divert:
3803     NSString *href([url absoluteString]);
3804
3805     for (Diversion *diversion in (id) Diversions_)
3806         if (NSString *diverted = [diversion divert:href]) {
3807 #if !ForRelease
3808             NSLog(@"div: %@", diverted);
3809 #endif
3810             url = [NSURL URLWithString:diverted];
3811             goto divert;
3812         }
3813
3814     return url;
3815 }
3816
3817 - (NSString *) key {
3818     return key_;
3819 }
3820
3821 - (NSUInteger) hash {
3822     return [key_ hash];
3823 }
3824
3825 - (BOOL) isEqual:(Diversion *)object {
3826     return self == object || [self class] == [object class] && [key_ isEqual:[object key]];
3827 }
3828
3829 @end
3830
3831 @interface CydiaObject : NSObject {
3832     _H<IndirectDelegate> indirect_;
3833     _transient id delegate_;
3834 }
3835
3836 - (id) initWithDelegate:(IndirectDelegate *)indirect;
3837
3838 @end
3839
3840 @interface CydiaWebViewController : CyteWebViewController {
3841     _H<CydiaObject> cydia_;
3842 }
3843
3844 + (void) addDiversion:(Diversion *)diversion;
3845
3846 @end
3847
3848 /* Web Scripting {{{ */
3849 @implementation CydiaObject
3850
3851 - (id) initWithDelegate:(IndirectDelegate *)indirect {
3852     if ((self = [super init]) != nil) {
3853         indirect_ = indirect;
3854     } return self;
3855 }
3856
3857 - (void) setDelegate:(id)delegate {
3858     delegate_ = delegate;
3859 }
3860
3861 + (NSArray *) _attributeKeys {
3862     return [NSArray arrayWithObjects:
3863         @"bbsnum",
3864         @"device",
3865         @"ecid",
3866         @"firmware",
3867         @"hostname",
3868         @"idiom",
3869         @"model",
3870         @"plmn",
3871         @"role",
3872         @"serial",
3873         @"token",
3874         @"version",
3875     nil];
3876 }
3877
3878 - (NSArray *) attributeKeys {
3879     return [[self class] _attributeKeys];
3880 }
3881
3882 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
3883     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
3884 }
3885
3886 - (NSString *) version {
3887     return @ Cydia_;
3888 }
3889
3890 - (NSString *) device {
3891     return [[UIDevice currentDevice] uniqueIdentifier];
3892 }
3893
3894 - (NSString *) firmware {
3895     return [[UIDevice currentDevice] systemVersion];
3896 }
3897
3898 - (NSString *) hostname {
3899     return [[UIDevice currentDevice] name];
3900 }
3901
3902 - (NSString *) idiom {
3903     return (id) Idiom_ ?: [NSNull null];
3904 }
3905
3906 - (NSString *) plmn {
3907     return (id) PLMN_ ?: [NSNull null];
3908 }
3909
3910 - (NSString *) bbsnum {
3911     return (id) BBSNum_ ?: [NSNull null];
3912 }
3913
3914 - (NSString *) ecid {
3915     return (id) ChipID_ ?: [NSNull null];
3916 }
3917
3918 - (NSString *) serial {
3919     return SerialNumber_;
3920 }
3921
3922 - (NSString *) role {
3923     return (id) Role_ ?: [NSNull null];
3924 }
3925
3926 - (NSString *) model {
3927     return [NSString stringWithUTF8String:Machine_];
3928 }
3929
3930 - (NSString *) token {
3931     return (id) Token_ ?: [NSNull null];
3932 }
3933
3934 + (NSString *) webScriptNameForSelector:(SEL)selector {
3935     if (false);
3936     else if (selector == @selector(addBridgedHost:))
3937         return @"addBridgedHost";
3938     else if (selector == @selector(addInternalRedirect::))
3939         return @"addInternalRedirect";
3940     else if (selector == @selector(addPipelinedHost:scheme:))
3941         return @"addPipelinedHost";
3942     else if (selector == @selector(addTrivialSource:))
3943         return @"addTrivialSource";
3944     else if (selector == @selector(close))
3945         return @"close";
3946     else if (selector == @selector(du:))
3947         return @"du";
3948     else if (selector == @selector(stringWithFormat:arguments:))
3949         return @"format";
3950     else if (selector == @selector(getAllSources))
3951         return @"getAllSourcs";
3952     else if (selector == @selector(getKernelNumber:))
3953         return @"getKernelNumber";
3954     else if (selector == @selector(getKernelString:))
3955         return @"getKernelString";
3956     else if (selector == @selector(getInstalledPackages))
3957         return @"getInstalledPackages";
3958     else if (selector == @selector(getIORegistryEntry::))
3959         return @"getIORegistryEntry";
3960     else if (selector == @selector(getLocaleIdentifier))
3961         return @"getLocaleIdentifier";
3962     else if (selector == @selector(getPreferredLanguages))
3963         return @"getPreferredLanguages";
3964     else if (selector == @selector(getPackageById:))
3965         return @"getPackageById";
3966     else if (selector == @selector(getSessionValue:))
3967         return @"getSessionValue";
3968     else if (selector == @selector(installPackages:))
3969         return @"installPackages";
3970     else if (selector == @selector(localizedStringForKey:value:table:))
3971         return @"localize";
3972     else if (selector == @selector(popViewController:))
3973         return @"popViewController";
3974     else if (selector == @selector(refreshSources))
3975         return @"refreshSources";
3976     else if (selector == @selector(removeButton))
3977         return @"removeButton";
3978     else if (selector == @selector(setSessionValue::))
3979         return @"setSessionValue";
3980     else if (selector == @selector(substitutePackageNames:))
3981         return @"substitutePackageNames";
3982     else if (selector == @selector(scrollToBottom:))
3983         return @"scrollToBottom";
3984     else if (selector == @selector(setAllowsNavigationAction:))
3985         return @"setAllowsNavigationAction";
3986     else if (selector == @selector(setBadgeValue:))
3987         return @"setBadgeValue";
3988     else if (selector == @selector(setButtonImage:withStyle:toFunction:))
3989         return @"setButtonImage";
3990     else if (selector == @selector(setButtonTitle:withStyle:toFunction:))
3991         return @"setButtonTitle";
3992     else if (selector == @selector(setHidesBackButton:))
3993         return @"setHidesBackButton";
3994     else if (selector == @selector(setHidesNavigationBar:))
3995         return @"setHidesNavigationBar";
3996     else if (selector == @selector(setNavigationBarStyle:))
3997         return @"setNavigationBarStyle";
3998     else if (selector == @selector(setNavigationBarTintRed:green:blue:alpha:))
3999         return @"setNavigationBarTintColor";
4000     else if (selector == @selector(setPasteboardString:))
4001         return @"setPasteboardString";
4002     else if (selector == @selector(setPasteboardURL:))
4003         return @"setPasteboardURL";
4004     else if (selector == @selector(setToken:))
4005         return @"setToken";
4006     else if (selector == @selector(setViewportWidth:))
4007         return @"setViewportWidth";
4008     else if (selector == @selector(statfs:))
4009         return @"statfs";
4010     else if (selector == @selector(supports:))
4011         return @"supports";
4012     else
4013         return nil;
4014 }
4015
4016 + (BOOL) isSelectorExcludedFromWebScript:(SEL)selector {
4017     return [self webScriptNameForSelector:selector] == nil;
4018 }
4019
4020 - (BOOL) supports:(NSString *)feature {
4021     return [feature isEqualToString:@"window.open"];
4022 }
4023
4024 - (void) addInternalRedirect:(NSString *)from :(NSString *)to {
4025     [CydiaWebViewController performSelectorOnMainThread:@selector(addDiversion:) withObject:[[[Diversion alloc] initWithFrom:from to:to] autorelease] waitUntilDone:NO];
4026 }
4027
4028 - (NSNumber *) getKernelNumber:(NSString *)name {
4029     const char *string([name UTF8String]);
4030
4031     size_t size;
4032     if (sysctlbyname(string, NULL, &size, NULL, 0) == -1)
4033         return (id) [NSNull null];
4034
4035     if (size != sizeof(int))
4036         return (id) [NSNull null];
4037
4038     int value;
4039     if (sysctlbyname(string, &value, &size, NULL, 0) == -1)
4040         return (id) [NSNull null];
4041
4042     return [NSNumber numberWithInt:value];
4043 }
4044
4045 - (NSString *) getKernelString:(NSString *)name {
4046     const char *string([name UTF8String]);
4047
4048     size_t size;
4049     if (sysctlbyname(string, NULL, &size, NULL, 0) == -1)
4050         return (id) [NSNull null];
4051
4052     char value[size + 1];
4053     if (sysctlbyname(string, value, &size, NULL, 0) == -1)
4054         return (id) [NSNull null];
4055
4056     // XXX: just in case you request something ludicrous
4057     value[size] = '\0';
4058
4059     return [NSString stringWithCString:value];
4060 }
4061
4062 - (NSObject *) getIORegistryEntry:(NSString *)path :(NSString *)entry {
4063     NSObject *value(CYIOGetValue([path UTF8String], entry));
4064
4065     if (value != nil)
4066         if ([value isKindOfClass:[NSData class]])
4067             value = CYHex((NSData *) value);
4068
4069     return value;
4070 }
4071
4072 - (id) getSessionValue:(NSString *)key {
4073 @synchronized (SessionData_) {
4074     return [SessionData_ objectForKey:key];
4075 } }
4076
4077 - (void) setSessionValue:(NSString *)key :(NSString *)value {
4078 @synchronized (SessionData_) {
4079     if (value == (id) [WebUndefined undefined])
4080         [SessionData_ removeObjectForKey:key];
4081     else
4082         [SessionData_ setObject:value forKey:key];
4083 } }
4084
4085 - (void) addBridgedHost:(NSString *)host {
4086 @synchronized (HostConfig_) {
4087     [BridgedHosts_ addObject:host];
4088 } }
4089
4090 - (void) addPipelinedHost:(NSString *)host scheme:(NSString *)scheme {
4091 @synchronized (HostConfig_) {
4092     if (scheme != (id) [WebUndefined undefined])
4093         host = [NSString stringWithFormat:@"%@:%@", [scheme lowercaseString], host];
4094
4095     [PipelinedHosts_ addObject:host];
4096 } }
4097
4098 - (void) popViewController:(NSNumber *)value {
4099     if (value == (id) [WebUndefined undefined])
4100         value = [NSNumber numberWithBool:YES];
4101     [indirect_ performSelectorOnMainThread:@selector(popViewControllerWithNumber:) withObject:value waitUntilDone:NO];
4102 }
4103
4104 - (void) addTrivialSource:(NSString *)href {
4105     [delegate_ performSelectorOnMainThread:@selector(addTrivialSource:) withObject:href waitUntilDone:NO];
4106 }
4107
4108 - (void) refreshSources {
4109     [delegate_ performSelectorOnMainThread:@selector(syncData) withObject:nil waitUntilDone:NO];
4110 }
4111
4112 - (NSArray *) getAllSources {
4113     return [[Database sharedInstance] sources];
4114 }
4115
4116 - (NSArray *) getInstalledPackages {
4117     Database *database([Database sharedInstance]);
4118 @synchronized (database) {
4119     NSArray *packages([database packages]);
4120     NSMutableArray *installed([NSMutableArray arrayWithCapacity:1024]);
4121     for (Package *package in packages)
4122         if (![package uninstalled])
4123             [installed addObject:package];
4124     return installed;
4125 } }
4126
4127 - (Package *) getPackageById:(NSString *)id {
4128     if (Package *package = [[Database sharedInstance] packageWithName:id]) {
4129         [package parse];
4130         return package;
4131     } else
4132         return (Package *) [NSNull null];
4133 }
4134
4135 - (NSString *) getLocaleIdentifier {
4136     return Locale_ == NULL ? (NSString *) [NSNull null] : (NSString *) CFLocaleGetIdentifier(Locale_);
4137 }
4138
4139 - (NSArray *) getPreferredLanguages {
4140     return Languages_;
4141 }
4142
4143 - (NSArray *) statfs:(NSString *)path {
4144     struct statfs stat;
4145
4146     if (path == nil || statfs([path UTF8String], &stat) == -1)
4147         return nil;
4148
4149     return [NSArray arrayWithObjects:
4150         [NSNumber numberWithUnsignedLong:stat.f_bsize],
4151         [NSNumber numberWithUnsignedLong:stat.f_blocks],
4152         [NSNumber numberWithUnsignedLong:stat.f_bfree],
4153     nil];
4154 }
4155
4156 - (NSNumber *) du:(NSString *)path {
4157     NSNumber *value(nil);
4158
4159     int fds[2];
4160     _assert(pipe(fds) != -1);
4161
4162     pid_t pid(ExecFork());
4163     if (pid == 0) {
4164         _assert(dup2(fds[1], 1) != -1);
4165         _assert(close(fds[0]) != -1);
4166         _assert(close(fds[1]) != -1);
4167         /* XXX: this should probably not use du */
4168         execl("/usr/libexec/cydia/du", "du", "-s", [path UTF8String], NULL);
4169         exit(1);
4170         _assert(false);
4171     }
4172
4173     _assert(close(fds[1]) != -1);
4174
4175     if (FILE *du = fdopen(fds[0], "r")) {
4176         char line[1024];
4177         while (fgets(line, sizeof(line), du) != NULL) {
4178             size_t length(strlen(line));
4179             while (length != 0 && line[length - 1] == '\n')
4180                 line[--length] = '\0';
4181             if (char *tab = strchr(line, '\t')) {
4182                 *tab = '\0';
4183                 value = [NSNumber numberWithUnsignedLong:strtoul(line, NULL, 0)];
4184             }
4185         }
4186
4187         fclose(du);
4188     } else _assert(close(fds[0]));
4189
4190     int status;
4191   wait:
4192     if (waitpid(pid, &status, 0) == -1)
4193         if (errno == EINTR)
4194             goto wait;
4195         else _assert(false);
4196
4197     return value;
4198 }
4199
4200 - (void) close {
4201     [indirect_ performSelectorOnMainThread:@selector(close) withObject:nil waitUntilDone:NO];
4202 }
4203
4204 - (void) installPackages:(NSArray *)packages {
4205     [delegate_ performSelectorOnMainThread:@selector(installPackages:) withObject:packages waitUntilDone:NO];
4206 }
4207
4208 - (NSString *) substitutePackageNames:(NSString *)message {
4209     NSMutableArray *words([[message componentsSeparatedByString:@" "] mutableCopy]);
4210     for (size_t i(0), e([words count]); i != e; ++i) {
4211         NSString *word([words objectAtIndex:i]);
4212         if (Package *package = [[Database sharedInstance] packageWithName:word])
4213             [words replaceObjectAtIndex:i withObject:[package name]];
4214     }
4215
4216     return [words componentsJoinedByString:@" "];
4217 }
4218
4219 - (void) removeButton {
4220     [indirect_ removeButton];
4221 }
4222
4223 - (void) setButtonImage:(NSString *)button withStyle:(NSString *)style toFunction:(id)function {
4224     [indirect_ setButtonImage:button withStyle:style toFunction:function];
4225 }
4226
4227 - (void) setButtonTitle:(NSString *)button withStyle:(NSString *)style toFunction:(id)function {
4228     [indirect_ setButtonTitle:button withStyle:style toFunction:function];
4229 }
4230
4231 - (void) setBadgeValue:(id)value {
4232     [indirect_ performSelectorOnMainThread:@selector(setBadgeValue:) withObject:value waitUntilDone:NO];
4233 }
4234
4235 - (void) setAllowsNavigationAction:(NSString *)value {
4236     [indirect_ performSelectorOnMainThread:@selector(setAllowsNavigationActionByNumber:) withObject:value waitUntilDone:NO];
4237 }
4238
4239 - (void) setHidesBackButton:(NSString *)value {
4240     [indirect_ performSelectorOnMainThread:@selector(setHidesBackButtonByNumber:) withObject:value waitUntilDone:NO];
4241 }
4242
4243 - (void) setHidesNavigationBar:(NSString *)value {
4244     [indirect_ performSelectorOnMainThread:@selector(setHidesNavigationBarByNumber:) withObject:value waitUntilDone:NO];
4245 }
4246
4247 - (void) setNavigationBarStyle:(NSString *)value {
4248     [indirect_ performSelectorOnMainThread:@selector(setNavigationBarStyle:) withObject:value waitUntilDone:NO];
4249 }
4250
4251 - (void) setNavigationBarTintRed:(NSNumber *)red green:(NSNumber *)green blue:(NSNumber *)blue alpha:(NSNumber *)alpha {
4252     float opacity(alpha == (id) [WebUndefined undefined] ? 1 : [alpha floatValue]);
4253     UIColor *color([UIColor colorWithRed:[red floatValue] green:[green floatValue] blue:[blue floatValue] alpha:opacity]);
4254     [indirect_ performSelectorOnMainThread:@selector(setNavigationBarTintColor:) withObject:color waitUntilDone:NO];
4255 }
4256
4257 - (void) setPasteboardString:(NSString *)value {
4258     [[objc_getClass("UIPasteboard") generalPasteboard] setString:value];
4259 }
4260
4261 - (void) setPasteboardURL:(NSString *)value {
4262     [[objc_getClass("UIPasteboard") generalPasteboard] setURL:[NSURL URLWithString:value]];
4263 }
4264
4265 - (void) _setToken:(NSString *)token {
4266     Token_ = token;
4267
4268     if (token == nil)
4269         [Metadata_ removeObjectForKey:@"Token"];
4270     else
4271         [Metadata_ setObject:Token_ forKey:@"Token"];
4272
4273     Changed_ = true;
4274 }
4275
4276 - (void) setToken:(NSString *)token {
4277     [self performSelectorOnMainThread:@selector(_setToken:) withObject:token waitUntilDone:NO];
4278 }
4279
4280 - (void) scrollToBottom:(NSNumber *)animated {
4281     [indirect_ performSelectorOnMainThread:@selector(scrollToBottomAnimated:) withObject:animated waitUntilDone:NO];
4282 }
4283
4284 - (void) setViewportWidth:(float)width {
4285     [indirect_ setViewportWidthOnMainThread:width];
4286 }
4287
4288 - (NSString *) stringWithFormat:(NSString *)format arguments:(WebScriptObject *)arguments {
4289     //NSLog(@"SWF:\"%@\" A:%@", format, [arguments description]);
4290     unsigned count([arguments count]);
4291     id values[count];
4292     for (unsigned i(0); i != count; ++i)
4293         values[i] = [arguments objectAtIndex:i];
4294     return [[[NSString alloc] initWithFormat:format arguments:reinterpret_cast<va_list>(values)] autorelease];
4295 }
4296
4297 - (NSString *) localizedStringForKey:(NSString *)key value:(NSString *)value table:(NSString *)table {
4298     if (reinterpret_cast<id>(value) == [WebUndefined undefined])
4299         value = nil;
4300     if (reinterpret_cast<id>(table) == [WebUndefined undefined])
4301         table = nil;
4302     return [[NSBundle mainBundle] localizedStringForKey:key value:value table:table];
4303 }
4304
4305 @end
4306 /* }}} */
4307
4308 /* @ Loading... Indicator {{{ */
4309 @interface CYLoadingIndicator : UIView {
4310     _H<UIActivityIndicatorView> spinner_;
4311     _H<UILabel> label_;
4312     _H<UIView> container_;
4313 }
4314
4315 @property (readonly, nonatomic) UILabel *label;
4316 @property (readonly, nonatomic) UIActivityIndicatorView *activityIndicatorView;
4317
4318 @end
4319
4320 @implementation CYLoadingIndicator
4321
4322 - (id) initWithFrame:(CGRect)frame {
4323     if ((self = [super initWithFrame:frame]) != nil) {
4324         container_ = [[[UIView alloc] init] autorelease];
4325         [container_ setAutoresizingMask:UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleLeftMargin | UIViewAutoresizingFlexibleRightMargin | UIViewAutoresizingFlexibleBottomMargin];
4326
4327         spinner_ = [[[UIActivityIndicatorView alloc] initWithActivityIndicatorStyle:UIActivityIndicatorViewStyleGray] autorelease];
4328         [spinner_ startAnimating];
4329         [container_ addSubview:spinner_];
4330
4331         label_ = [[[UILabel alloc] init] autorelease];
4332         [label_ setFont:[UIFont boldSystemFontOfSize:15.0f]];
4333         [label_ setBackgroundColor:[UIColor clearColor]];
4334         [label_ setTextColor:[UIColor blackColor]];
4335         [label_ setShadowColor:[UIColor whiteColor]];
4336         [label_ setShadowOffset:CGSizeMake(0, 1)];
4337         [label_ setText:[NSString stringWithFormat:Elision_, UCLocalize("LOADING"), nil]];
4338         [container_ addSubview:label_];
4339
4340         CGSize viewsize = frame.size;
4341         CGSize spinnersize = [spinner_ bounds].size;
4342         CGSize textsize = [[label_ text] sizeWithFont:[label_ font]];
4343         float bothwidth = spinnersize.width + textsize.width + 5.0f;
4344
4345         CGRect containrect = {
4346             CGPointMake(floorf((viewsize.width / 2) - (bothwidth / 2)), floorf((viewsize.height / 2) - (spinnersize.height / 2))),
4347             CGSizeMake(bothwidth, spinnersize.height)
4348         };
4349         CGRect textrect = {
4350             CGPointMake(spinnersize.width + 5.0f, floorf((spinnersize.height / 2) - (textsize.height / 2))),
4351             textsize
4352         };
4353         CGRect spinrect = {
4354             CGPointZero,
4355             spinnersize
4356         };
4357
4358         [container_ setFrame:containrect];
4359         [spinner_ setFrame:spinrect];
4360         [label_ setFrame:textrect];
4361         [self addSubview:container_];
4362     } return self;
4363 }
4364
4365 - (UILabel *) label {
4366     return label_;
4367 }
4368
4369 - (UIActivityIndicatorView *) activityIndicatorView {
4370     return spinner_;
4371 }
4372
4373 @end
4374 /* }}} */
4375 /* Emulated Loading Controller {{{ */
4376 @interface CYEmulatedLoadingController : CyteViewController {
4377     _transient Database *database_;
4378     _H<CYLoadingIndicator> indicator_;
4379     _H<UITabBar> tabbar_;
4380     _H<UINavigationBar> navbar_;
4381 }
4382
4383 @end
4384
4385 @implementation CYEmulatedLoadingController
4386
4387 - (id) initWithDatabase:(Database *)database {
4388     if ((self = [super init]) != nil) {
4389         database_ = database;
4390     } return self;
4391 }
4392
4393 - (void) loadView {
4394     [self setView:[[[UIView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease]];
4395
4396     UITableView *table([[[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStyleGrouped] autorelease]);
4397     [table setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
4398     [[self view] addSubview:table];
4399
4400     indicator_ = [[[CYLoadingIndicator alloc] initWithFrame:[[self view] bounds]] autorelease];
4401     [indicator_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
4402     [[self view] addSubview:indicator_];
4403
4404     tabbar_ = [[[UITabBar alloc] initWithFrame:CGRectMake(0, 0, 0, 49.0f)] autorelease];
4405     [tabbar_ setFrame:CGRectMake(0.0f, [[self view] bounds].size.height - [tabbar_ bounds].size.height, [[self view] bounds].size.width, [tabbar_ bounds].size.height)];
4406     [tabbar_ setAutoresizingMask:UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleWidth];
4407     [[self view] addSubview:tabbar_];
4408
4409     navbar_ = [[[UINavigationBar alloc] initWithFrame:CGRectMake(0, 0, 0, 44.0f)] autorelease];
4410     [navbar_ setFrame:CGRectMake(0.0f, 0.0f, [[self view] bounds].size.width, [navbar_ bounds].size.height)];
4411     [navbar_ setAutoresizingMask:UIViewAutoresizingFlexibleBottomMargin | UIViewAutoresizingFlexibleWidth];
4412     [[self view] addSubview:navbar_];
4413 }
4414
4415 - (void) releaseSubviews {
4416     indicator_ = nil;
4417     tabbar_ = nil;
4418     navbar_ = nil;
4419 }
4420
4421 @end
4422 /* }}} */
4423
4424 /* Cydia Browser Controller {{{ */
4425 @implementation CydiaWebViewController
4426
4427 - (NSURL *) navigationURL {
4428     return request_ == nil ? nil : [NSURL URLWithString:[NSString stringWithFormat:@"cydia://url/%@", [[request_ URL] absoluteString]]];
4429 }
4430
4431 + (void) initialize {
4432     Diversions_ = [NSMutableSet setWithCapacity:0];
4433 }
4434
4435 + (void) addDiversion:(Diversion *)diversion {
4436     [Diversions_ addObject:diversion];
4437 }
4438
4439 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
4440     [super webView:view didClearWindowObject:window forFrame:frame];
4441
4442     WebDataSource *source([frame dataSource]);
4443     NSURLResponse *response([source response]);
4444     NSURL *url([response URL]);
4445     NSString *scheme([[url scheme] lowercaseString]);
4446
4447     bool bridged(false);
4448
4449     @synchronized (HostConfig_) {
4450         if ([scheme isEqualToString:@"file"])
4451             bridged = true;
4452         else if ([scheme isEqualToString:@"https"])
4453             if ([BridgedHosts_ containsObject:[url host]])
4454                 bridged = true;
4455     }
4456
4457     if (bridged)
4458         [window setValue:cydia_ forKey:@"cydia"];
4459 }
4460
4461 - (NSURL *) URLWithURL:(NSURL *)url {
4462     return [Diversion divertURL:url];
4463 }
4464
4465 - (NSURLRequest *) webView:(WebView *)view resource:(id)resource willSendRequest:(NSURLRequest *)request redirectResponse:(NSURLResponse *)response fromDataSource:(WebDataSource *)source {
4466     NSMutableURLRequest *copy([[super webView:view resource:resource willSendRequest:request redirectResponse:response fromDataSource:source] mutableCopy]);
4467
4468     if (System_ != NULL)
4469         [copy setValue:System_ forHTTPHeaderField:@"X-System"];
4470     if (Machine_ != NULL)
4471         [copy setValue:[NSString stringWithUTF8String:Machine_] forHTTPHeaderField:@"X-Machine"];
4472     if (Token_ != nil)
4473         [copy setValue:Token_ forHTTPHeaderField:@"X-Cydia-Token"];
4474
4475     return copy;
4476 }
4477
4478 - (void) setDelegate:(id)delegate {
4479     [super setDelegate:delegate];
4480     [cydia_ setDelegate:delegate];
4481 }
4482
4483 - (id) init {
4484     if ((self = [super initWithWidth:0 ofClass:[CydiaWebViewController class]]) != nil) {
4485         cydia_ = [[[CydiaObject alloc] initWithDelegate:indirect_] autorelease];
4486
4487         WebView *webview([[webview_ _documentView] webView]);
4488
4489         NSString *application([NSString stringWithFormat:@"Cydia/%@", @ Cydia_]);
4490
4491         if (Safari_ != nil)
4492             application = [NSString stringWithFormat:@"Safari/%@ %@", Safari_, application];
4493         if (Build_ != nil)
4494             application = [NSString stringWithFormat:@"Mobile/%@ %@", Build_, application];
4495         if (Product_ != nil)
4496             application = [NSString stringWithFormat:@"Version/%@ %@", Product_, application];
4497
4498         [webview setApplicationNameForUserAgent:application];
4499     } return self;
4500 }
4501
4502 @end
4503 /* }}} */
4504
4505 // CydiaScript {{{
4506 @interface NSObject (CydiaScript)
4507 - (id) Cydia$webScriptObjectInContext:(WebScriptObject *)context;
4508 @end
4509
4510 @implementation NSObject (CydiaScript)
4511
4512 - (id) Cydia$webScriptObjectInContext:(WebScriptObject *)context {
4513     return self;
4514 }
4515
4516 @end
4517
4518 @implementation NSArray (CydiaScript)
4519
4520 - (id) Cydia$webScriptObjectInContext:(WebScriptObject *)context {
4521     WebScriptObject *object([context evaluateWebScript:@"[]"]);
4522     for (size_t i(0), e([self count]); i != e; ++i)
4523         [object setWebScriptValueAtIndex:i value:[[self objectAtIndex:i] Cydia$webScriptObjectInContext:context]];
4524     return object;
4525 }
4526
4527 @end
4528
4529 @implementation NSDictionary (CydiaScript)
4530
4531 - (id) Cydia$webScriptObjectInContext:(WebScriptObject *)context {
4532     WebScriptObject *object([context evaluateWebScript:@"({})"]);
4533     for (id i in self)
4534         [object setValue:[[self objectForKey:i] Cydia$webScriptObjectInContext:context] forKey:i];
4535     return object;
4536 }
4537
4538 @end
4539 // }}}
4540
4541 /* Confirmation Controller {{{ */
4542 bool DepSubstrate(const pkgCache::VerIterator &iterator) {
4543     if (!iterator.end())
4544         for (pkgCache::DepIterator dep(iterator.DependsList()); !dep.end(); ++dep) {
4545             if (dep->Type != pkgCache::Dep::Depends && dep->Type != pkgCache::Dep::PreDepends)
4546                 continue;
4547             pkgCache::PkgIterator package(dep.TargetPkg());
4548             if (package.end())
4549                 continue;
4550             if (strcmp(package.Name(), "mobilesubstrate") == 0)
4551                 return true;
4552         }
4553
4554     return false;
4555 }
4556
4557 @protocol ConfirmationControllerDelegate
4558 - (void) cancelAndClear:(bool)clear;
4559 - (void) confirmWithNavigationController:(UINavigationController *)navigation;
4560 - (void) queue;
4561 @end
4562
4563 @interface ConfirmationController : CydiaWebViewController {
4564     _transient Database *database_;
4565
4566     _H<UIAlertView> essential_;
4567
4568     _H<NSDictionary> changes_;
4569     _H<NSMutableArray> issues_;
4570     _H<NSDictionary> sizes_;
4571
4572     BOOL substrate_;
4573 }
4574
4575 - (id) initWithDatabase:(Database *)database;
4576
4577 @end
4578
4579 @implementation ConfirmationController
4580
4581 - (void) complete {
4582     if (substrate_)
4583         RestartSubstrate_ = true;
4584     [delegate_ confirmWithNavigationController:[self navigationController]];
4585 }
4586
4587 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
4588     NSString *context([alert context]);
4589
4590     if ([context isEqualToString:@"remove"]) {
4591         if (button == [alert cancelButtonIndex])
4592             [self dismissModalViewControllerAnimated:YES];
4593         else if (button == [alert firstOtherButtonIndex]) {
4594             [self complete];
4595         }
4596
4597         [alert dismissWithClickedButtonIndex:-1 animated:YES];
4598     } else if ([context isEqualToString:@"unable"]) {
4599         [self dismissModalViewControllerAnimated:YES];
4600         [alert dismissWithClickedButtonIndex:-1 animated:YES];
4601     } else {
4602         [super alertView:alert clickedButtonAtIndex:button];
4603     }
4604 }
4605
4606 - (void) _doContinue {
4607     [self dismissModalViewControllerAnimated:YES];
4608     [delegate_ cancelAndClear:NO];
4609 }
4610
4611 - (id) invokeDefaultMethodWithArguments:(NSArray *)args {
4612     [self performSelectorOnMainThread:@selector(_doContinue) withObject:nil waitUntilDone:NO];
4613     return nil;
4614 }
4615
4616 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
4617     [super webView:view didClearWindowObject:window forFrame:frame];
4618
4619     [window setValue:[[NSDictionary dictionaryWithObjectsAndKeys:
4620         (id) changes_, @"changes",
4621         (id) issues_, @"issues",
4622         (id) sizes_, @"sizes",
4623         self, @"queue",
4624     nil] Cydia$webScriptObjectInContext:window] forKey:@"cydiaConfirm"];
4625 }
4626
4627 - (id) initWithDatabase:(Database *)database {
4628     if ((self = [super init]) != nil) {
4629         database_ = database;
4630
4631         NSMutableArray *installs([NSMutableArray arrayWithCapacity:16]);
4632         NSMutableArray *reinstalls([NSMutableArray arrayWithCapacity:16]);
4633         NSMutableArray *upgrades([NSMutableArray arrayWithCapacity:16]);
4634         NSMutableArray *downgrades([NSMutableArray arrayWithCapacity:16]);
4635         NSMutableArray *removes([NSMutableArray arrayWithCapacity:16]);
4636
4637         bool remove(false);
4638
4639         pkgCacheFile &cache([database_ cache]);
4640         NSArray *packages([database_ packages]);
4641         pkgDepCache::Policy *policy([database_ policy]);
4642
4643         issues_ = [NSMutableArray arrayWithCapacity:4];
4644
4645         for (Package *package in packages) {
4646             pkgCache::PkgIterator iterator([package iterator]);
4647             NSString *name([package id]);
4648
4649             if ([package broken]) {
4650                 NSMutableArray *reasons([NSMutableArray arrayWithCapacity:4]);
4651
4652                 [issues_ addObject:[NSDictionary dictionaryWithObjectsAndKeys:
4653                     name, @"package",
4654                     reasons, @"reasons",
4655                 nil]];
4656
4657                 pkgCache::VerIterator ver(cache[iterator].InstVerIter(cache));
4658                 if (ver.end())
4659                     continue;
4660
4661                 for (pkgCache::DepIterator dep(ver.DependsList()); !dep.end(); ) {
4662                     pkgCache::DepIterator start;
4663                     pkgCache::DepIterator end;
4664                     dep.GlobOr(start, end); // ++dep
4665
4666                     if (!cache->IsImportantDep(end))
4667                         continue;
4668                     if ((cache[end] & pkgDepCache::DepGInstall) != 0)
4669                         continue;
4670
4671                     NSMutableArray *clauses([NSMutableArray arrayWithCapacity:4]);
4672
4673                     [reasons addObject:[NSDictionary dictionaryWithObjectsAndKeys:
4674                         [NSString stringWithUTF8String:start.DepType()], @"relationship",
4675                         clauses, @"clauses",
4676                     nil]];
4677
4678                     _forever {
4679                         NSString *reason, *installed((NSString *) [WebUndefined undefined]);
4680
4681                         pkgCache::PkgIterator target(start.TargetPkg());
4682                         if (target->ProvidesList != 0)
4683                             reason = @"missing";
4684                         else {
4685                             pkgCache::VerIterator ver(cache[target].InstVerIter(cache));
4686                             if (!ver.end()) {
4687                                 reason = @"installed";
4688                                 installed = [NSString stringWithUTF8String:ver.VerStr()];
4689                             } else if (!cache[target].CandidateVerIter(cache).end())
4690                                 reason = @"uninstalled";
4691                             else if (target->ProvidesList == 0)
4692                                 reason = @"uninstallable";
4693                             else
4694                                 reason = @"virtual";
4695                         }
4696
4697                         NSDictionary *version(start.TargetVer() == 0 ? [NSNull null] : [NSDictionary dictionaryWithObjectsAndKeys:
4698                             [NSString stringWithUTF8String:start.CompType()], @"operator",
4699                             [NSString stringWithUTF8String:start.TargetVer()], @"value",
4700                         nil]);
4701
4702                         [clauses addObject:[NSDictionary dictionaryWithObjectsAndKeys:
4703                             [NSString stringWithUTF8String:start.TargetPkg().Name()], @"package",
4704                             version, @"version",
4705                             reason, @"reason",
4706                             installed, @"installed",
4707                         nil]];
4708
4709                         // yes, seriously. (wtf?)
4710                         if (start == end)
4711                             break;
4712                         ++start;
4713                     }
4714                 }
4715             }
4716
4717             pkgDepCache::StateCache &state(cache[iterator]);
4718
4719             static Pcre special_r("^(firmware$|gsc\\.|cy\\+)");
4720
4721             if (state.NewInstall())
4722                 [installs addObject:name];
4723             // XXX: else if (state.Install())
4724             else if (!state.Delete() && (state.iFlags & pkgDepCache::ReInstall) == pkgDepCache::ReInstall)
4725                 [reinstalls addObject:name];
4726             // XXX: move before previous if
4727             else if (state.Upgrade())
4728                 [upgrades addObject:name];
4729             else if (state.Downgrade())
4730                 [downgrades addObject:name];
4731             else if (!state.Delete())
4732                 // XXX: _assert(state.Keep());
4733                 continue;
4734             else if (special_r(name))
4735                 [issues_ addObject:[NSDictionary dictionaryWithObjectsAndKeys:
4736                     [NSNull null], @"package",
4737                     [NSArray arrayWithObjects:
4738                         [NSDictionary dictionaryWithObjectsAndKeys:
4739                             @"Conflicts", @"relationship",
4740                             [NSArray arrayWithObjects:
4741                                 [NSDictionary dictionaryWithObjectsAndKeys:
4742                                     name, @"package",
4743                                     [NSNull null], @"version",
4744                                     @"installed", @"reason",
4745                                 nil],
4746                             nil], @"clauses",
4747                         nil],
4748                     nil], @"reasons",
4749                 nil]];
4750             else {
4751                 if ([package essential])
4752                     remove = true;
4753                 [removes addObject:name];
4754             }
4755
4756             substrate_ |= DepSubstrate(policy->GetCandidateVer(iterator));
4757             substrate_ |= DepSubstrate(iterator.CurrentVer());
4758         }
4759
4760         if (!remove)
4761             essential_ = nil;
4762         else if (Advanced_) {
4763             NSString *parenthetical(UCLocalize("PARENTHETICAL"));
4764
4765             essential_ = [[[UIAlertView alloc]
4766                 initWithTitle:UCLocalize("REMOVING_ESSENTIALS")
4767                 message:UCLocalize("REMOVING_ESSENTIALS_EX")
4768                 delegate:self
4769                 cancelButtonTitle:[NSString stringWithFormat:parenthetical, UCLocalize("CANCEL_OPERATION"), UCLocalize("SAFE")]
4770                 otherButtonTitles:
4771                     [NSString stringWithFormat:parenthetical, UCLocalize("FORCE_REMOVAL"), UCLocalize("UNSAFE")],
4772                 nil
4773             ] autorelease];
4774
4775             [essential_ setContext:@"remove"];
4776         } else {
4777             essential_ = [[[UIAlertView alloc]
4778                 initWithTitle:UCLocalize("UNABLE_TO_COMPLY")
4779                 message:UCLocalize("UNABLE_TO_COMPLY_EX")
4780                 delegate:self
4781                 cancelButtonTitle:UCLocalize("OKAY")
4782                 otherButtonTitles:nil
4783             ] autorelease];
4784
4785             [essential_ setContext:@"unable"];
4786         }
4787
4788         changes_ = [NSDictionary dictionaryWithObjectsAndKeys:
4789             installs, @"installs",
4790             reinstalls, @"reinstalls",
4791             upgrades, @"upgrades",
4792             downgrades, @"downgrades",
4793             removes, @"removes",
4794         nil];
4795
4796         sizes_ = [NSDictionary dictionaryWithObjectsAndKeys:
4797             [NSNumber numberWithInteger:[database_ fetcher].FetchNeeded()], @"downloading",
4798             [NSNumber numberWithInteger:[database_ fetcher].PartialPresent()], @"resuming",
4799         nil];
4800
4801         [self setURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@/#!/confirm/", UI_]]];
4802     } return self;
4803 }
4804
4805 - (UIBarButtonItem *) leftButton {
4806     return [[[UIBarButtonItem alloc]
4807         initWithTitle:UCLocalize("CANCEL")
4808         style:UIBarButtonItemStylePlain
4809         target:self
4810         action:@selector(cancelButtonClicked)
4811     ] autorelease];
4812 }
4813
4814 #if !AlwaysReload
4815 - (void) applyRightButton {
4816     if ([issues_ count] == 0 && ![self isLoading])
4817         [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
4818             initWithTitle:UCLocalize("CONFIRM")
4819             style:UIBarButtonItemStyleDone
4820             target:self
4821             action:@selector(confirmButtonClicked)
4822         ] autorelease]];
4823     else
4824         [[self navigationItem] setRightBarButtonItem:nil];
4825 }
4826 #endif
4827
4828 - (void) cancelButtonClicked {
4829     [self dismissModalViewControllerAnimated:YES];
4830     [delegate_ cancelAndClear:YES];
4831 }
4832
4833 #if !AlwaysReload
4834 - (void) confirmButtonClicked {
4835     if (essential_ != nil)
4836         [essential_ show];
4837     else
4838         [self complete];
4839 }
4840 #endif
4841
4842 @end
4843 /* }}} */
4844
4845 /* Progress Data {{{ */
4846 @interface CydiaProgressData : NSObject {
4847     _transient id delegate_;
4848
4849     bool running_;
4850     float percent_;
4851
4852     float current_;
4853     float total_;
4854     float speed_;
4855
4856     _H<NSMutableArray> events_;
4857     _H<NSString> title_;
4858
4859     _H<NSString> status_;
4860     _H<NSString> finish_;
4861 }
4862
4863 @end
4864
4865 @implementation CydiaProgressData
4866
4867 + (NSArray *) _attributeKeys {
4868     return [NSArray arrayWithObjects:
4869         @"current",
4870         @"events",
4871         @"finish",
4872         @"percent",
4873         @"running",
4874         @"speed",
4875         @"title",
4876         @"total",
4877     nil];
4878 }
4879
4880 - (NSArray *) attributeKeys {
4881     return [[self class] _attributeKeys];
4882 }
4883
4884 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
4885     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
4886 }
4887
4888 - (id) init {
4889     if ((self = [super init]) != nil) {
4890         events_ = [NSMutableArray arrayWithCapacity:32];
4891     } return self;
4892 }
4893
4894 - (void) setDelegate:(id)delegate {
4895     delegate_ = delegate;
4896 }
4897
4898 - (void) setPercent:(float)value {
4899     percent_ = value;
4900 }
4901
4902 - (NSNumber *) percent {
4903     return [NSNumber numberWithFloat:percent_];
4904 }
4905
4906 - (void) setCurrent:(float)value {
4907     current_ = value;
4908 }
4909
4910 - (NSNumber *) current {
4911     return [NSNumber numberWithFloat:current_];
4912 }
4913
4914 - (void) setTotal:(float)value {
4915     total_ = value;
4916 }
4917
4918 - (NSNumber *) total {
4919     return [NSNumber numberWithFloat:total_];
4920 }
4921
4922 - (void) setSpeed:(float)value {
4923     speed_ = value;
4924 }
4925
4926 - (NSNumber *) speed {
4927     return [NSNumber numberWithFloat:speed_];
4928 }
4929
4930 - (NSArray *) events {
4931     return events_;
4932 }
4933
4934 - (void) removeAllEvents {
4935     [events_ removeAllObjects];
4936 }
4937
4938 - (void) addEvent:(CydiaProgressEvent *)event {
4939     [events_ addObject:event];
4940 }
4941
4942 - (void) setTitle:(NSString *)text {
4943     title_ = text;
4944 }
4945
4946 - (NSString *) title {
4947     return title_;
4948 }
4949
4950 - (void) setFinish:(NSString *)text {
4951     finish_ = text;
4952 }
4953
4954 - (NSString *) finish {
4955     return (id) finish_ ?: [NSNull null];
4956 }
4957
4958 - (void) setRunning:(bool)running {
4959     running_ = running;
4960 }
4961
4962 - (NSNumber *) running {
4963     return running_ ? (NSNumber *) kCFBooleanTrue : (NSNumber *) kCFBooleanFalse;
4964 }
4965
4966 @end
4967 /* }}} */
4968 /* Progress Controller {{{ */
4969 @interface ProgressController : CydiaWebViewController <
4970     ProgressDelegate
4971 > {
4972     _transient Database *database_;
4973     _H<CydiaProgressData> progress_;
4974     unsigned cancel_;
4975 }
4976
4977 - (id) initWithDatabase:(Database *)database delegate:(id)delegate;
4978
4979 - (void) invoke:(NSInvocation *)invocation withTitle:(NSString *)title;
4980
4981 - (void) setTitle:(NSString *)title;
4982 - (void) setCancellable:(bool)cancellable;
4983
4984 @end
4985
4986 @implementation ProgressController
4987
4988 - (void) dealloc {
4989     [database_ setProgressDelegate:nil];
4990     [progress_ setDelegate:nil];
4991     [super dealloc];
4992 }
4993
4994 - (UIBarButtonItem *) leftButton {
4995     return cancel_ == 1 ? [[[UIBarButtonItem alloc]
4996         initWithTitle:UCLocalize("CANCEL")
4997         style:UIBarButtonItemStylePlain
4998         target:self
4999         action:@selector(cancel)
5000     ] autorelease] : nil;
5001 }
5002
5003 - (void) updateCancel {
5004     [super applyLeftButton];
5005 }
5006
5007 - (id) initWithDatabase:(Database *)database delegate:(id)delegate {
5008     if ((self = [super init]) != nil) {
5009         database_ = database;
5010         delegate_ = delegate;
5011
5012         [database_ setProgressDelegate:self];
5013
5014         progress_ = [[[CydiaProgressData alloc] init] autorelease];
5015         [progress_ setDelegate:self];
5016
5017         [self setURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@/#!/progress/", UI_]]];
5018
5019         [scroller_ setBackgroundColor:[UIColor blackColor]];
5020
5021         [[self navigationItem] setHidesBackButton:YES];
5022
5023         [self updateCancel];
5024     } return self;
5025 }
5026
5027 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
5028     [super webView:view didClearWindowObject:window forFrame:frame];
5029     [window setValue:progress_ forKey:@"cydiaProgress"];
5030 }
5031
5032 - (void) updateProgress {
5033     [self dispatchEvent:@"CydiaProgressUpdate"];
5034 }
5035
5036 - (void) viewWillAppear:(BOOL)animated {
5037     [[[self navigationController] navigationBar] setBarStyle:UIBarStyleBlack];
5038     [super viewWillAppear:animated];
5039 }
5040
5041 - (void) close {
5042     UpdateExternalStatus(0);
5043
5044     switch (Finish_) {
5045         case 0:
5046         break;
5047
5048         case 1:
5049             [delegate_ terminateWithSuccess];
5050             /*if ([delegate_ respondsToSelector:@selector(suspendWithAnimation:)])
5051                 [delegate_ suspendWithAnimation:YES];
5052             else
5053                 [delegate_ suspend];*/
5054         break;
5055
5056         case 2:
5057             _trace();
5058             goto reload;
5059
5060         case 3:
5061             _trace();
5062             goto reload;
5063
5064         reload:
5065             system("/usr/bin/sbreload");
5066             _trace();
5067         break;
5068
5069         case 4:
5070             _trace();
5071             if (void (*SBReboot)(mach_port_t) = reinterpret_cast<void (*)(mach_port_t)>(dlsym(RTLD_DEFAULT, "SBReboot")))
5072                 SBReboot(SBSSpringBoardServerPort());
5073             else
5074                 reboot2(RB_AUTOBOOT);
5075         break;
5076     }
5077
5078     [super close];
5079 }
5080
5081 - (void) setTitle:(NSString *)title {
5082     [progress_ setTitle:title];
5083     [self updateProgress];
5084 }
5085
5086 - (UIBarButtonItem *) rightButton {
5087     return [[progress_ running] boolValue] ? [super rightButton] : [[[UIBarButtonItem alloc]
5088         initWithTitle:UCLocalize("CLOSE")
5089         style:UIBarButtonItemStylePlain
5090         target:self
5091         action:@selector(close)
5092     ] autorelease];
5093 }
5094
5095 - (void) invoke:(NSInvocation *)invocation withTitle:(NSString *)title {
5096     UpdateExternalStatus(1);
5097
5098     [progress_ setRunning:true];
5099     [self setTitle:title];
5100     // implicit updateProgress
5101
5102     SHA1SumValue notifyconf; {
5103         FileFd file;
5104         if (!file.Open(NotifyConfig_, FileFd::ReadOnly))
5105             _error->Discard();
5106         else {
5107             MMap mmap(file, MMap::ReadOnly);
5108             SHA1Summation sha1;
5109             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
5110             notifyconf = sha1.Result();
5111         }
5112     }
5113
5114     SHA1SumValue springlist; {
5115         FileFd file;
5116         if (!file.Open(SpringBoard_, FileFd::ReadOnly))
5117             _error->Discard();
5118         else {
5119             MMap mmap(file, MMap::ReadOnly);
5120             SHA1Summation sha1;
5121             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
5122             springlist = sha1.Result();
5123         }
5124     }
5125
5126     if (invocation != nil) {
5127         [invocation yieldToSelector:@selector(invoke)];
5128         [self setTitle:@"COMPLETE"];
5129     }
5130
5131     if (Finish_ < 4) {
5132         FileFd file;
5133         if (!file.Open(NotifyConfig_, FileFd::ReadOnly))
5134             _error->Discard();
5135         else {
5136             MMap mmap(file, MMap::ReadOnly);
5137             SHA1Summation sha1;
5138             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
5139             if (!(notifyconf == sha1.Result()))
5140                 Finish_ = 4;
5141         }
5142     }
5143
5144     if (Finish_ < 3) {
5145         FileFd file;
5146         if (!file.Open(SpringBoard_, FileFd::ReadOnly))
5147             _error->Discard();
5148         else {
5149             MMap mmap(file, MMap::ReadOnly);
5150             SHA1Summation sha1;
5151             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
5152             if (!(springlist == sha1.Result()))
5153                 Finish_ = 3;
5154         }
5155     }
5156
5157     if (Finish_ < 2) {
5158         if (RestartSubstrate_)
5159             Finish_ = 2;
5160     }
5161
5162     RestartSubstrate_ = false;
5163
5164     switch (Finish_) {
5165         case 0: [progress_ setFinish:UCLocalize("RETURN_TO_CYDIA")]; break; /* XXX: Maybe UCLocalize("DONE")? */
5166         case 1: [progress_ setFinish:UCLocalize("CLOSE_CYDIA")]; break;
5167         case 2: [progress_ setFinish:UCLocalize("RESTART_SPRINGBOARD")]; break;
5168         case 3: [progress_ setFinish:UCLocalize("RELOAD_SPRINGBOARD")]; break;
5169         case 4: [progress_ setFinish:UCLocalize("REBOOT_DEVICE")]; break;
5170     }
5171
5172     _trace();
5173     system("su -c /usr/bin/uicache mobile");
5174     _trace();
5175
5176     UpdateExternalStatus(Finish_ == 0 ? 0 : 2);
5177
5178     [progress_ setRunning:false];
5179     [self updateProgress];
5180
5181     [self applyRightButton];
5182 }
5183
5184 - (void) addProgressEvent:(CydiaProgressEvent *)event {
5185     [progress_ addEvent:event];
5186     [self updateProgress];
5187 }
5188
5189 - (bool) isProgressCancelled {
5190     return cancel_ == 2;
5191 }
5192
5193 - (void) cancel {
5194     cancel_ = 2;
5195     [self updateCancel];
5196 }
5197
5198 - (void) setCancellable:(bool)cancellable {
5199     unsigned cancel(cancel_);
5200
5201     if (!cancellable)
5202         cancel_ = 0;
5203     else if (cancel_ == 0)
5204         cancel_ = 1;
5205
5206     if (cancel != cancel_)
5207         [self updateCancel];
5208 }
5209
5210 - (void) setProgressCancellable:(NSNumber *)cancellable {
5211     [self setCancellable:[cancellable boolValue]];
5212 }
5213
5214 - (void) setProgressPercent:(NSNumber *)percent {
5215     [progress_ setPercent:[percent floatValue]];
5216     [self updateProgress];
5217 }
5218
5219 - (void) setProgressStatus:(NSDictionary *)status {
5220     if (status == nil) {
5221         [progress_ setCurrent:0];
5222         [progress_ setTotal:0];
5223         [progress_ setSpeed:0];
5224     } else {
5225         [progress_ setPercent:[[status objectForKey:@"Percent"] floatValue]];
5226
5227         [progress_ setCurrent:[[status objectForKey:@"Current"] floatValue]];
5228         [progress_ setTotal:[[status objectForKey:@"Total"] floatValue]];
5229         [progress_ setSpeed:[[status objectForKey:@"Speed"] floatValue]];
5230     }
5231
5232     [self updateProgress];
5233 }
5234
5235 @end
5236 /* }}} */
5237
5238 /* Cell Content View {{{ */
5239 @protocol ContentDelegate
5240 - (void) drawContentRect:(CGRect)rect;
5241 @end
5242
5243 @interface ContentView : UIView {
5244     _transient id<ContentDelegate> delegate_;
5245 }
5246
5247 @end
5248
5249 @implementation ContentView
5250
5251 - (id) initWithFrame:(CGRect)frame {
5252     if ((self = [super initWithFrame:frame]) != nil) {
5253         [self setNeedsDisplayOnBoundsChange:YES];
5254     } return self;
5255 }
5256
5257 - (void) setDelegate:(id<ContentDelegate>)delegate {
5258     delegate_ = delegate;
5259 }
5260
5261 - (void) drawRect:(CGRect)rect {
5262     [super drawRect:rect];
5263     [delegate_ drawContentRect:rect];
5264 }
5265
5266 @end
5267 /* }}} */
5268 /* Cydia TableView Cell {{{ */
5269 @interface CYTableViewCell : UITableViewCell {
5270     _H<ContentView> content_;
5271     bool highlighted_;
5272 }
5273
5274 @end
5275
5276 @implementation CYTableViewCell
5277
5278 - (void) _updateHighlightColorsForView:(UIView *)view highlighted:(BOOL)highlighted {
5279     //NSLog(@"_updateHighlightColorsForView:%@ highlighted:%s [content_=%@]", view, highlighted ? "YES" : "NO", content_);
5280
5281     if (view == (UIView *) content_) {
5282         //NSLog(@"_updateHighlightColorsForView:content_ highlighted:%s", highlighted ? "YES" : "NO", content_);
5283         highlighted_ = highlighted;
5284     }
5285
5286     [super _updateHighlightColorsForView:view highlighted:highlighted];
5287 }
5288
5289 - (void) setSelected:(BOOL)selected animated:(BOOL)animated {
5290     //NSLog(@"setSelected:%s animated:%s", selected ? "YES" : "NO", animated ? "YES" : "NO");
5291     highlighted_ = selected;
5292
5293     [super setSelected:selected animated:animated];
5294     [content_ setNeedsDisplay];
5295 }
5296
5297 @end
5298 /* }}} */
5299
5300 /* Package Cell {{{ */
5301 @interface PackageCell : CYTableViewCell <
5302     ContentDelegate
5303 > {
5304     _H<UIImage> icon_;
5305     _H<NSString> name_;
5306     _H<NSString> description_;
5307     bool commercial_;
5308     _H<NSString> source_;
5309     _H<UIImage> badge_;
5310     _H<Package> package_;
5311     _H<UIImage> placard_;
5312 }
5313
5314 - (PackageCell *) init;
5315 - (void) setPackage:(Package *)package;
5316
5317 - (void) drawContentRect:(CGRect)rect;
5318
5319 @end
5320
5321 @implementation PackageCell
5322
5323 - (PackageCell *) init {
5324     CGRect frame(CGRectMake(0, 0, 320, 74));
5325     if ((self = [super initWithFrame:frame reuseIdentifier:@"Package"]) != nil) {
5326         UIView *content([self contentView]);
5327         CGRect bounds([content bounds]);
5328
5329         content_ = [[[ContentView alloc] initWithFrame:bounds] autorelease];
5330         [content_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5331         [content addSubview:content_];
5332
5333         [content_ setDelegate:self];
5334         [content_ setOpaque:YES];
5335     } return self;
5336 }
5337
5338 - (NSString *) accessibilityLabel {
5339     return [NSString stringWithFormat:UCLocalize("COLON_DELIMITED"), (id) name_, (id) description_];
5340 }
5341
5342 - (void) setPackage:(Package *)package {
5343     icon_ = nil;
5344     name_ = nil;
5345     description_ = nil;
5346     source_ = nil;
5347     badge_ = nil;
5348     placard_ = nil;
5349     package_ = nil;
5350
5351     [package parse];
5352
5353     Source *source = [package source];
5354
5355     icon_ = [package icon];
5356     name_ = [package name];
5357
5358     if (IsWildcat_)
5359         description_ = [package longDescription];
5360     if (description_ == nil)
5361         description_ = [package shortDescription];
5362
5363     commercial_ = [package isCommercial];
5364
5365     package_ = package;
5366
5367     NSString *label = nil;
5368     bool trusted = false;
5369
5370     if (source != nil) {
5371         label = [source label];
5372         trusted = [source trusted];
5373     } else if ([[package id] isEqualToString:@"firmware"])
5374         label = UCLocalize("APPLE");
5375     else
5376         label = [NSString stringWithFormat:UCLocalize("SLASH_DELIMITED"), UCLocalize("UNKNOWN"), UCLocalize("LOCAL")];
5377
5378     NSString *from(label);
5379
5380     NSString *section = [package simpleSection];
5381     if (section != nil && ![section isEqualToString:label]) {
5382         section = [[NSBundle mainBundle] localizedStringForKey:section value:nil table:@"Sections"];
5383         from = [NSString stringWithFormat:UCLocalize("PARENTHETICAL"), from, section];
5384     }
5385
5386     source_ = [NSString stringWithFormat:UCLocalize("FROM"), from];
5387
5388     if (NSString *purpose = [package primaryPurpose])
5389         badge_ = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/Purposes/%@.png", App_, purpose]];
5390
5391     UIColor *color;
5392     NSString *placard;
5393
5394     if (NSString *mode = [package_ mode]) {
5395         if ([mode isEqualToString:@"REMOVE"] || [mode isEqualToString:@"PURGE"]) {
5396             color = RemovingColor_;
5397             //placard = @"removing";
5398         } else {
5399             color = InstallingColor_;
5400             //placard = @"installing";
5401         }
5402
5403         // XXX: the removing/installing placards are not @2x
5404         placard = nil;
5405     } else {
5406         color = [UIColor whiteColor];
5407
5408         if ([package installed] != nil)
5409             placard = @"installed";
5410         else
5411             placard = nil;
5412     }
5413
5414     [content_ setBackgroundColor:color];
5415
5416     if (placard != nil)
5417         placard_ = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/%@.png", App_, placard]];
5418
5419     [self setNeedsDisplay];
5420     [content_ setNeedsDisplay];
5421 }
5422
5423 - (void) drawContentRect:(CGRect)rect {
5424     bool highlighted(highlighted_);
5425     float width([self bounds].size.width);
5426
5427 #if 0
5428     CGContextRef context(UIGraphicsGetCurrentContext());
5429     [([[self selectedBackgroundView] superview] != nil ? [UIColor clearColor] : [self backgroundColor]) set];
5430     CGContextFillRect(context, rect);
5431 #endif
5432
5433     if (icon_ != nil) {
5434         CGRect rect;
5435         rect.size = [(UIImage *) icon_ size];
5436
5437         rect.size.width /= 2;
5438         rect.size.height /= 2;
5439
5440         rect.origin.x = 25 - rect.size.width / 2;
5441         rect.origin.y = 25 - rect.size.height / 2;
5442
5443         [icon_ drawInRect:rect];
5444     }
5445
5446     if (badge_ != nil) {
5447         CGRect rect;
5448         rect.size = [(UIImage *) badge_ size];
5449
5450         rect.size.width /= 2;
5451         rect.size.height /= 2;
5452
5453         rect.origin.x = 36 - rect.size.width / 2;
5454         rect.origin.y = 36 - rect.size.height / 2;
5455
5456         [badge_ drawInRect:rect];
5457     }
5458
5459     if (highlighted)
5460         UISetColor(White_);
5461
5462     if (!highlighted)
5463         UISetColor(commercial_ ? Purple_ : Black_);
5464     [name_ drawAtPoint:CGPointMake(48, 8) forWidth:(width - (placard_ == nil ? 80 : 106)) withFont:Font18Bold_ lineBreakMode:UILineBreakModeTailTruncation];
5465     [source_ drawAtPoint:CGPointMake(58, 29) forWidth:(width - 95) withFont:Font12_ lineBreakMode:UILineBreakModeTailTruncation];
5466
5467     if (!highlighted)
5468         UISetColor(commercial_ ? Purplish_ : Gray_);
5469     [description_ drawAtPoint:CGPointMake(12, 46) forWidth:(width - 46) withFont:Font14_ lineBreakMode:UILineBreakModeTailTruncation];
5470
5471     if (placard_ != nil)
5472         [placard_ drawAtPoint:CGPointMake(width - 52, 9)];
5473 }
5474
5475 @end
5476 /* }}} */
5477 /* Section Cell {{{ */
5478 @interface SectionCell : CYTableViewCell <
5479     ContentDelegate
5480 > {
5481     _H<NSString> basic_;
5482     _H<NSString> section_;
5483     _H<NSString> name_;
5484     _H<NSString> count_;
5485     _H<UIImage> icon_;
5486     _H<UISwitch> switch_;
5487     BOOL editing_;
5488 }
5489
5490 - (void) setSection:(Section *)section editing:(BOOL)editing;
5491
5492 @end
5493
5494 @implementation SectionCell
5495
5496 - (id) initWithFrame:(CGRect)frame reuseIdentifier:(NSString *)reuseIdentifier {
5497     if ((self = [super initWithFrame:frame reuseIdentifier:reuseIdentifier]) != nil) {
5498         icon_ = [UIImage applicationImageNamed:@"folder.png"];
5499         switch_ = [[[UISwitch alloc] initWithFrame:CGRectMake(218, 9, 60, 25)] autorelease];
5500         [switch_ addTarget:self action:@selector(onSwitch:) forEvents:UIControlEventValueChanged];
5501
5502         UIView *content([self contentView]);
5503         CGRect bounds([content bounds]);
5504
5505         content_ = [[[ContentView alloc] initWithFrame:bounds] autorelease];
5506         [content_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5507         [content addSubview:content_];
5508         [content_ setBackgroundColor:[UIColor whiteColor]];
5509
5510         [content_ setDelegate:self];
5511     } return self;
5512 }
5513
5514 - (void) onSwitch:(id)sender {
5515     NSMutableDictionary *metadata([Sections_ objectForKey:basic_]);
5516     if (metadata == nil) {
5517         metadata = [NSMutableDictionary dictionaryWithCapacity:2];
5518         [Sections_ setObject:metadata forKey:basic_];
5519     }
5520
5521     [metadata setObject:[NSNumber numberWithBool:([switch_ isOn] == NO)] forKey:@"Hidden"];
5522     Changed_ = true;
5523 }
5524
5525 - (void) setSection:(Section *)section editing:(BOOL)editing {
5526     if (editing != editing_) {
5527         if (editing_)
5528             [switch_ removeFromSuperview];
5529         else
5530             [self addSubview:switch_];
5531         editing_ = editing;
5532     }
5533
5534     basic_ = nil;
5535     section_ = nil;
5536     name_ = nil;
5537     count_ = nil;
5538
5539     if (section == nil) {
5540         name_ = UCLocalize("ALL_PACKAGES");
5541         count_ = nil;
5542     } else {
5543         basic_ = [section name];
5544         section_ = [section localized];
5545
5546         name_  = section_ == nil || [section_ length] == 0 ? UCLocalize("NO_SECTION") : (NSString *) section_;
5547         count_ = [NSString stringWithFormat:@"%d", [section count]];
5548
5549         if (editing_)
5550             [switch_ setOn:(isSectionVisible(basic_) ? 1 : 0) animated:NO];
5551     }
5552
5553     [self setAccessoryType:editing ? UITableViewCellAccessoryNone : UITableViewCellAccessoryDisclosureIndicator];
5554     [self setSelectionStyle:editing ? UITableViewCellSelectionStyleNone : UITableViewCellSelectionStyleBlue];
5555
5556     [content_ setNeedsDisplay];
5557 }
5558
5559 - (void) setFrame:(CGRect)frame {
5560     [super setFrame:frame];
5561
5562     CGRect rect([switch_ frame]);
5563     [switch_ setFrame:CGRectMake(frame.size.width - 102, 9, rect.size.width, rect.size.height)];
5564 }
5565
5566 - (NSString *) accessibilityLabel {
5567     return name_;
5568 }
5569
5570 - (void) drawContentRect:(CGRect)rect {
5571     bool highlighted(highlighted_ && !editing_);
5572
5573     [icon_ drawInRect:CGRectMake(8, 7, 32, 32)];
5574
5575     if (highlighted)
5576         UISetColor(White_);
5577
5578     float width(rect.size.width);
5579     if (editing_)
5580         width -= 87;
5581
5582     if (!highlighted)
5583         UISetColor(Black_);
5584     [name_ drawAtPoint:CGPointMake(48, 9) forWidth:(width - 70) withFont:Font22Bold_ lineBreakMode:UILineBreakModeTailTruncation];
5585
5586     CGSize size = [count_ sizeWithFont:Font14_];
5587
5588     UISetColor(White_);
5589     if (count_ != nil)
5590         [count_ drawAtPoint:CGPointMake(13 + (29 - size.width) / 2, 16) withFont:Font12Bold_];
5591 }
5592
5593 @end
5594 /* }}} */
5595
5596 /* File Table {{{ */
5597 @interface FileTable : CyteViewController <
5598     UITableViewDataSource,
5599     UITableViewDelegate
5600 > {
5601     _transient Database *database_;
5602     _H<Package> package_;
5603     _H<NSString> name_;
5604     _H<NSMutableArray> files_;
5605     _H<UITableView> list_;
5606 }
5607
5608 - (id) initWithDatabase:(Database *)database;
5609 - (void) setPackage:(Package *)package;
5610
5611 @end
5612
5613 @implementation FileTable
5614
5615 - (void) dealloc {
5616     [(UITableView *) list_ setDataSource:nil];
5617     [list_ setDelegate:nil];
5618     [super dealloc];
5619 }
5620
5621 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
5622     return files_ == nil ? 0 : [files_ count];
5623 }
5624
5625 /*- (CGFloat) tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
5626     return 24.0f;
5627 }*/
5628
5629 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
5630     static NSString *reuseIdentifier = @"Cell";
5631
5632     UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:reuseIdentifier];
5633     if (cell == nil) {
5634         cell = [[[UITableViewCell alloc] initWithFrame:CGRectZero reuseIdentifier:reuseIdentifier] autorelease];
5635         [cell setFont:[UIFont systemFontOfSize:16]];
5636     }
5637     [cell setText:[files_ objectAtIndex:indexPath.row]];
5638     [cell setSelectionStyle:UITableViewCellSelectionStyleNone];
5639
5640     return cell;
5641 }
5642
5643 - (NSURL *) navigationURL {
5644     return [NSURL URLWithString:[NSString stringWithFormat:@"cydia://package/%@/files", [package_ id]]];
5645 }
5646
5647 - (void) loadView {
5648     [self setView:[[[UIView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease]];
5649
5650     list_ = [[[UITableView alloc] initWithFrame:[[self view] bounds]] autorelease];
5651     [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5652     [list_ setRowHeight:24.0f];
5653     [(UITableView *) list_ setDataSource:self];
5654     [list_ setDelegate:self];
5655     [[self view] addSubview:list_];
5656 }
5657
5658 - (void) viewDidLoad {
5659     [super viewDidLoad];
5660
5661     [[self navigationItem] setTitle:UCLocalize("INSTALLED_FILES")];
5662 }
5663
5664 - (void) releaseSubviews {
5665     list_ = nil;
5666 }
5667
5668 - (id) initWithDatabase:(Database *)database {
5669     if ((self = [super init]) != nil) {
5670         database_ = database;
5671
5672         files_ = [NSMutableArray arrayWithCapacity:32];
5673     } return self;
5674 }
5675
5676 - (void) setPackage:(Package *)package {
5677     package_ = nil;
5678     name_ = nil;
5679
5680     [files_ removeAllObjects];
5681
5682     if (package != nil) {
5683         package_ = package;
5684         name_ = [package id];
5685
5686         if (NSArray *files = [package files])
5687             [files_ addObjectsFromArray:files];
5688
5689         if ([files_ count] != 0) {
5690             if ([[files_ objectAtIndex:0] isEqualToString:@"/."])
5691                 [files_ removeObjectAtIndex:0];
5692             [files_ sortUsingSelector:@selector(compareByPath:)];
5693
5694             NSMutableArray *stack = [NSMutableArray arrayWithCapacity:8];
5695             [stack addObject:@"/"];
5696
5697             for (int i(0), e([files_ count]); i != e; ++i) {
5698                 NSString *file = [files_ objectAtIndex:i];
5699                 while (![file hasPrefix:[stack lastObject]])
5700                     [stack removeLastObject];
5701                 NSString *directory = [stack lastObject];
5702                 [stack addObject:[file stringByAppendingString:@"/"]];
5703                 [files_ replaceObjectAtIndex:i withObject:[NSString stringWithFormat:@"%*s%@",
5704                     ([stack count] - 2) * 3, "",
5705                     [file substringFromIndex:[directory length]]
5706                 ]];
5707             }
5708         }
5709     }
5710
5711     [list_ reloadData];
5712 }
5713
5714 - (void) reloadData {
5715     [super reloadData];
5716
5717     [self setPackage:[database_ packageWithName:name_]];
5718 }
5719
5720 @end
5721 /* }}} */
5722 /* Package Controller {{{ */
5723 @interface CYPackageController : CydiaWebViewController <
5724     UIActionSheetDelegate
5725 > {
5726     _transient Database *database_;
5727     _H<Package> package_;
5728     _H<NSString> name_;
5729     bool commercial_;
5730     _H<NSMutableArray> buttons_;
5731     _H<UIBarButtonItem> button_;
5732 }
5733
5734 - (id) initWithDatabase:(Database *)database forPackage:(NSString *)name;
5735
5736 @end
5737
5738 @implementation CYPackageController
5739
5740 - (NSURL *) navigationURL {
5741     return [NSURL URLWithString:[NSString stringWithFormat:@"cydia://package/%@", (id) name_]];
5742 }
5743
5744 /* XXX: this is not safe at all... localization of /fail/ */
5745 - (void) _clickButtonWithName:(NSString *)name {
5746     if ([name isEqualToString:UCLocalize("CLEAR")])
5747         [delegate_ clearPackage:package_];
5748     else if ([name isEqualToString:UCLocalize("INSTALL")])
5749         [delegate_ installPackage:package_];
5750     else if ([name isEqualToString:UCLocalize("REINSTALL")])
5751         [delegate_ installPackage:package_];
5752     else if ([name isEqualToString:UCLocalize("REMOVE")])
5753         [delegate_ removePackage:package_];
5754     else if ([name isEqualToString:UCLocalize("UPGRADE")])
5755         [delegate_ installPackage:package_];
5756     else _assert(false);
5757 }
5758
5759 - (void) actionSheet:(UIActionSheet *)sheet clickedButtonAtIndex:(NSInteger)button {
5760     NSString *context([sheet context]);
5761
5762     if ([context isEqualToString:@"modify"]) {
5763         if (button != [sheet cancelButtonIndex]) {
5764             NSString *buttonName = [buttons_ objectAtIndex:button];
5765             [self _clickButtonWithName:buttonName];
5766         }
5767
5768         [sheet dismissWithClickedButtonIndex:-1 animated:YES];
5769     }
5770 }
5771
5772 - (bool) _allowJavaScriptPanel {
5773     return commercial_;
5774 }
5775
5776 #if !AlwaysReload
5777 - (void) _customButtonClicked {
5778     int count([buttons_ count]);
5779     if (count == 0)
5780         return;
5781
5782     if (count == 1)
5783         [self _clickButtonWithName:[buttons_ objectAtIndex:0]];
5784     else {
5785         NSMutableArray *buttons = [NSMutableArray arrayWithCapacity:count];
5786         [buttons addObjectsFromArray:buttons_];
5787
5788         UIActionSheet *sheet = [[[UIActionSheet alloc]
5789             initWithTitle:nil
5790             delegate:self
5791             cancelButtonTitle:nil
5792             destructiveButtonTitle:nil
5793             otherButtonTitles:nil
5794         ] autorelease];
5795
5796         for (NSString *button in buttons) [sheet addButtonWithTitle:button];
5797         if (!IsWildcat_) {
5798            [sheet addButtonWithTitle:UCLocalize("CANCEL")];
5799            [sheet setCancelButtonIndex:[sheet numberOfButtons] - 1];
5800         }
5801         [sheet setContext:@"modify"];
5802
5803         [delegate_ showActionSheet:sheet fromItem:[[self navigationItem] rightBarButtonItem]];
5804     }
5805 }
5806
5807 // We don't want to allow non-commercial packages to do custom things to the install button,
5808 // so it must call customButtonClicked with a custom commercial_ == 1 fallthrough.
5809 - (void) customButtonClicked {
5810     if (commercial_)
5811         [super customButtonClicked];
5812     else
5813         [self _customButtonClicked];
5814 }
5815
5816 - (void) reloadButtonClicked {
5817     // Don't reload a commerical package by tapping the loading button,
5818     // but if it's not an Install button, we should forward it on.
5819     if (![package_ uninstalled])
5820         [self _customButtonClicked];
5821 }
5822
5823 - (void) applyLoadingTitle {
5824     // Don't show "Loading" as the title. Ever.
5825 }
5826
5827 - (UIBarButtonItem *) rightButton {
5828     return button_;
5829 }
5830 #endif
5831
5832 - (id) initWithDatabase:(Database *)database forPackage:(NSString *)name {
5833     if ((self = [super init]) != nil) {
5834         database_ = database;
5835         buttons_ = [NSMutableArray arrayWithCapacity:4];
5836         name_ = [NSString stringWithString:name];
5837         [self setURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@/#!/package/%@", UI_, (id) name_]]];
5838     } return self;
5839 }
5840
5841 - (void) reloadData {
5842     [super reloadData];
5843
5844     package_ = [database_ packageWithName:name_];
5845
5846     [buttons_ removeAllObjects];
5847
5848     if (package_ != nil) {
5849         [(Package *) package_ parse];
5850
5851         commercial_ = [package_ isCommercial];
5852
5853         if ([package_ mode] != nil)
5854             [buttons_ addObject:UCLocalize("CLEAR")];
5855         if ([package_ source] == nil);
5856         else if ([package_ upgradableAndEssential:NO])
5857             [buttons_ addObject:UCLocalize("UPGRADE")];
5858         else if ([package_ uninstalled])
5859             [buttons_ addObject:UCLocalize("INSTALL")];
5860         else
5861             [buttons_ addObject:UCLocalize("REINSTALL")];
5862         if (![package_ uninstalled])
5863             [buttons_ addObject:UCLocalize("REMOVE")];
5864     }
5865
5866     NSString *title;
5867     switch ([buttons_ count]) {
5868         case 0: title = nil; break;
5869         case 1: title = [buttons_ objectAtIndex:0]; break;
5870         default: title = UCLocalize("MODIFY"); break;
5871     }
5872
5873     button_ = [[[UIBarButtonItem alloc]
5874         initWithTitle:title
5875         style:UIBarButtonItemStylePlain
5876         target:self
5877         action:@selector(customButtonClicked)
5878     ] autorelease];
5879 }
5880
5881 - (bool) isLoading {
5882     return commercial_ ? [super isLoading] : false;
5883 }
5884
5885 @end
5886 /* }}} */
5887
5888 /* Package List Controller {{{ */
5889 @interface PackageListController : CyteViewController <
5890     UITableViewDataSource,
5891     UITableViewDelegate
5892 > {
5893     _transient Database *database_;
5894     unsigned era_;
5895     _H<NSMutableArray> packages_;
5896     _H<NSMutableArray> sections_;
5897     _H<UITableView> list_;
5898     _H<NSMutableArray> index_;
5899     _H<NSMutableDictionary> indices_;
5900     _H<NSString> title_;
5901 }
5902
5903 - (id) initWithDatabase:(Database *)database title:(NSString *)title;
5904 - (void) setDelegate:(id)delegate;
5905 - (void) resetCursor;
5906
5907 @end
5908
5909 @implementation PackageListController
5910
5911 - (void) dealloc {
5912     [list_ setDataSource:nil];
5913     [list_ setDelegate:nil];
5914     [super dealloc];
5915 }
5916
5917 - (void) deselectWithAnimation:(BOOL)animated {
5918     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
5919 }
5920
5921 - (void) resizeForKeyboardBounds:(CGRect)bounds duration:(NSTimeInterval)duration curve:(UIViewAnimationCurve)curve {
5922     CGRect base = [[self view] bounds];
5923     base.size.height -= bounds.size.height;
5924     base.origin = [list_ frame].origin;
5925
5926     [UIView beginAnimations:nil context:NULL];
5927     [UIView setAnimationBeginsFromCurrentState:YES];
5928     [UIView setAnimationCurve:curve];
5929     [UIView setAnimationDuration:duration];
5930     [list_ setFrame:base];
5931     [UIView commitAnimations];
5932 }
5933
5934 - (void) resizeForKeyboardBounds:(CGRect)bounds duration:(NSTimeInterval)duration {
5935     [self resizeForKeyboardBounds:bounds duration:duration curve:UIViewAnimationCurveLinear];
5936 }
5937
5938 - (void) resizeForKeyboardBounds:(CGRect)bounds {
5939     [self resizeForKeyboardBounds:bounds duration:0];
5940 }
5941
5942 - (void) keyboardWillShow:(NSNotification *)notification {
5943     CGRect bounds;
5944     CGPoint center;
5945     NSTimeInterval duration;
5946     UIViewAnimationCurve curve;
5947     [[[notification userInfo] objectForKey:UIKeyboardBoundsUserInfoKey] getValue:&bounds];
5948     [[[notification userInfo] objectForKey:UIKeyboardCenterEndUserInfoKey] getValue:&center];
5949     [[[notification userInfo] objectForKey:UIKeyboardAnimationCurveUserInfoKey] getValue:&curve];
5950     [[[notification userInfo] objectForKey:UIKeyboardAnimationDurationUserInfoKey] getValue:&duration];
5951
5952     CGRect kbframe = CGRectMake(round(center.x - bounds.size.width / 2.0), round(center.y - bounds.size.height / 2.0), bounds.size.width, bounds.size.height);
5953     UIViewController *base = self;
5954     while ([base parentViewController] != nil)
5955         base = [base parentViewController];
5956     CGRect viewframe = [[base view] convertRect:[list_ frame] fromView:[list_ superview]];
5957     CGRect intersection = CGRectIntersection(viewframe, kbframe);
5958
5959     [self resizeForKeyboardBounds:intersection duration:duration curve:curve];
5960 }
5961
5962 - (void) keyboardWillHide:(NSNotification *)notification {
5963     NSTimeInterval duration;
5964     UIViewAnimationCurve curve;
5965     [[[notification userInfo] objectForKey:UIKeyboardAnimationCurveUserInfoKey] getValue:&curve];
5966     [[[notification userInfo] objectForKey:UIKeyboardAnimationDurationUserInfoKey] getValue:&duration];
5967
5968     [self resizeForKeyboardBounds:CGRectZero duration:duration curve:curve];
5969 }
5970
5971 - (void) viewWillAppear:(BOOL)animated {
5972     [super viewWillAppear:animated];
5973
5974     [self resizeForKeyboardBounds:CGRectZero];
5975     [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(keyboardWillShow:) name:UIKeyboardWillShowNotification object:nil];
5976     [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(keyboardWillHide:) name:UIKeyboardWillHideNotification object:nil];
5977 }
5978
5979 - (void) viewWillDisappear:(BOOL)animated {
5980     [super viewWillDisappear:animated];
5981
5982     [self resizeForKeyboardBounds:CGRectZero];
5983     [[NSNotificationCenter defaultCenter] removeObserver:self name:UIKeyboardWillShowNotification object:nil];
5984     [[NSNotificationCenter defaultCenter] removeObserver:self name:UIKeyboardWillHideNotification object:nil];
5985 }
5986
5987 - (void) viewDidAppear:(BOOL)animated {
5988     [super viewDidAppear:animated];
5989     [self deselectWithAnimation:animated];
5990 }
5991
5992 - (void) didSelectPackage:(Package *)package {
5993     CYPackageController *view([[[CYPackageController alloc] initWithDatabase:database_ forPackage:[package id]] autorelease]);
5994     [view setDelegate:delegate_];
5995     [[self navigationController] pushViewController:view animated:YES];
5996 }
5997
5998 #if TryIndexedCollation
5999 + (BOOL) hasIndexedCollation {
6000     return NO; // XXX: objc_getClass("UILocalizedIndexedCollation") != nil;
6001 }
6002 #endif
6003
6004 - (NSInteger) numberOfSectionsInTableView:(UITableView *)list {
6005     NSInteger count([sections_ count]);
6006     return count == 0 ? 1 : count;
6007 }
6008
6009 - (NSString *) tableView:(UITableView *)list titleForHeaderInSection:(NSInteger)section {
6010     if ([sections_ count] == 0 || [[sections_ objectAtIndex:section] count] == 0)
6011         return nil;
6012     return [[sections_ objectAtIndex:section] name];
6013 }
6014
6015 - (NSInteger) tableView:(UITableView *)list numberOfRowsInSection:(NSInteger)section {
6016     if ([sections_ count] == 0)
6017         return 0;
6018     return [[sections_ objectAtIndex:section] count];
6019 }
6020
6021 - (Package *) packageAtIndexPath:(NSIndexPath *)path {
6022 @synchronized (database_) {
6023     if ([database_ era] != era_)
6024         return nil;
6025
6026     Section *section([sections_ objectAtIndex:[path section]]);
6027     NSInteger row([path row]);
6028     Package *package([packages_ objectAtIndex:([section row] + row)]);
6029     return [[package retain] autorelease];
6030 } }
6031
6032 - (UITableViewCell *) tableView:(UITableView *)table cellForRowAtIndexPath:(NSIndexPath *)path {
6033     PackageCell *cell((PackageCell *) [table dequeueReusableCellWithIdentifier:@"Package"]);
6034     if (cell == nil)
6035         cell = [[[PackageCell alloc] init] autorelease];
6036     [cell setPackage:[self packageAtIndexPath:path]];
6037     return cell;
6038 }
6039
6040 - (void) tableView:(UITableView *)table didSelectRowAtIndexPath:(NSIndexPath *)path {
6041     Package *package([self packageAtIndexPath:path]);
6042     package = [database_ packageWithName:[package id]];
6043     [self didSelectPackage:package];
6044 }
6045
6046 - (NSArray *) sectionIndexTitlesForTableView:(UITableView *)tableView {
6047     return index_;
6048 }
6049
6050 - (NSInteger) tableView:(UITableView *)tableView sectionForSectionIndexTitle:(NSString *)title atIndex:(NSInteger)index {
6051 #if TryIndexedCollation
6052     if ([[self class] hasIndexedCollation]) {
6053         return [[objc_getClass("UILocalizedIndexedCollation") currentCollation] sectionForSectionIndexTitleAtIndex:index];
6054     }
6055 #endif
6056
6057     return index;
6058 }
6059
6060 - (id) initWithDatabase:(Database *)database title:(NSString *)title {
6061     if ((self = [super init]) != nil) {
6062         database_ = database;
6063         title_ = [title copy];
6064         [[self navigationItem] setTitle:title_];
6065
6066 #if TryIndexedCollation
6067         if ([[self class] hasIndexedCollation])
6068             index_ = [[objc_getClass("UILocalizedIndexedCollation") currentCollation] sectionIndexTitles];
6069         else
6070 #endif
6071             index_ = [NSMutableArray arrayWithCapacity:32];
6072
6073         indices_ = [NSMutableDictionary dictionaryWithCapacity:32];
6074
6075         packages_ = [NSMutableArray arrayWithCapacity:16];
6076         sections_ = [NSMutableArray arrayWithCapacity:16];
6077
6078         list_ = [[[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStylePlain] autorelease];
6079         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
6080         [list_ setRowHeight:73];
6081         [[self view] addSubview:list_];
6082
6083         // XXX: is 20 the most optimal number here?
6084         [list_ setSectionIndexMinimumDisplayRowCount:20];
6085
6086         [(UITableView *) list_ setDataSource:self];
6087         [list_ setDelegate:self];
6088     } return self;
6089 }
6090
6091 - (void) setDelegate:(id)delegate {
6092     delegate_ = delegate;
6093 }
6094
6095 - (bool) hasPackage:(Package *)package {
6096     return true;
6097 }
6098
6099 - (bool) shouldYield {
6100     return false;
6101 }
6102
6103 - (void) _reloadPackages:(NSArray *)packages {
6104     [packages_ removeAllObjects];
6105     [sections_ removeAllObjects];
6106
6107     _profile(PackageTable$reloadData$Filter)
6108         for (Package *package in packages)
6109             if ([self hasPackage:package])
6110                 [packages_ addObject:package];
6111     _end
6112 }
6113
6114 - (void) _reloadData {
6115     era_ = [database_ era];
6116     NSArray *packages = [database_ packages];
6117
6118     if ([self shouldYield]) {
6119         UIProgressHUD *hud([delegate_ addProgressHUD]);
6120         [hud setText:UCLocalize("LOADING")];
6121         [self yieldToSelector:@selector(_reloadPackages:) withObject:packages];
6122         [delegate_ removeProgressHUD:hud];
6123     } else {
6124         [self _reloadPackages:packages];
6125     }
6126
6127     [indices_ removeAllObjects];
6128
6129     Section *section = nil;
6130
6131 #if TryIndexedCollation
6132     if ([[self class] hasIndexedCollation]) {
6133         id collation = [objc_getClass("UILocalizedIndexedCollation") currentCollation];
6134         NSArray *titles = [collation sectionIndexTitles];
6135         int secidx = -1;
6136
6137         _profile(PackageTable$reloadData$Section)
6138             for (size_t offset(0), end([packages_ count]); offset != end; ++offset) {
6139                 Package *package;
6140                 int index;
6141
6142                 _profile(PackageTable$reloadData$Section$Package)
6143                     package = [packages_ objectAtIndex:offset];
6144                     index = [collation sectionForObject:package collationStringSelector:@selector(name)];
6145                 _end
6146
6147                 while (secidx < index) {
6148                     secidx += 1;
6149
6150                     _profile(PackageTable$reloadData$Section$Allocate)
6151                         section = [[[Section alloc] initWithName:[titles objectAtIndex:secidx] row:offset localize:NO] autorelease];
6152                     _end
6153
6154                     _profile(PackageTable$reloadData$Section$Add)
6155                         [sections_ addObject:section];
6156                     _end
6157                 }
6158
6159                 [section addToCount];
6160             }
6161         _end
6162     } else
6163 #endif
6164     {
6165         [index_ removeAllObjects];
6166
6167         _profile(PackageTable$reloadData$Section)
6168             for (size_t offset(0), end([packages_ count]); offset != end; ++offset) {
6169                 Package *package;
6170                 unichar index;
6171
6172                 _profile(PackageTable$reloadData$Section$Package)
6173                     package = [packages_ objectAtIndex:offset];
6174                     index = [package index];
6175                 _end
6176
6177                 if (section == nil || [section index] != index) {
6178                     _profile(PackageTable$reloadData$Section$Allocate)
6179                         section = [[[Section alloc] initWithIndex:index row:offset] autorelease];
6180                     _end
6181
6182                     [index_ addObject:[section name]];
6183                     //[indices_ setObject:[NSNumber numberForInt:[sections_ count]] forKey:index];
6184
6185                     _profile(PackageTable$reloadData$Section$Add)
6186                         [sections_ addObject:section];
6187                     _end
6188                 }
6189
6190                 [section addToCount];
6191             }
6192         _end
6193     }
6194
6195     _profile(PackageTable$reloadData$List)
6196         [list_ reloadData];
6197     _end
6198 }
6199
6200 - (void) reloadData {
6201     [super reloadData];
6202     [self performSelector:@selector(_reloadData) withObject:nil afterDelay:0];
6203 }
6204
6205 - (void) resetCursor {
6206     [list_ scrollRectToVisible:CGRectMake(0, 0, 1, 1) animated:NO];
6207 }
6208
6209 @end
6210 /* }}} */
6211 /* Filtered Package List Controller {{{ */
6212 @interface FilteredPackageListController : PackageListController {
6213     SEL filter_;
6214     IMP imp_;
6215     _H<NSObject> object_;
6216 }
6217
6218 - (void) setObject:(id)object;
6219 - (void) setObject:(id)object forFilter:(SEL)filter;
6220
6221 - (SEL) filter;
6222 - (void) setFilter:(SEL)filter;
6223
6224 - (id) initWithDatabase:(Database *)database title:(NSString *)title filter:(SEL)filter with:(id)object;
6225
6226 @end
6227
6228 @implementation FilteredPackageListController
6229
6230 - (SEL) filter {
6231     return filter_;
6232 }
6233
6234 - (void) setFilter:(SEL)filter {
6235     filter_ = filter;
6236
6237     /* XXX: this is an unsafe optimization of doomy hell */
6238     Method method(class_getInstanceMethod([Package class], filter));
6239     _assert(method != NULL);
6240     imp_ = method_getImplementation(method);
6241     _assert(imp_ != NULL);
6242 }
6243
6244 - (void) setObject:(id)object {
6245     object_ = object;
6246 }
6247
6248 - (void) setObject:(id)object forFilter:(SEL)filter {
6249     [self setFilter:filter];
6250     [self setObject:object];
6251 }
6252
6253 - (bool) hasPackage:(Package *)package {
6254     _profile(FilteredPackageTable$hasPackage)
6255         return [package valid] && (*reinterpret_cast<bool (*)(id, SEL, id)>(imp_))(package, filter_, object_);
6256     _end
6257 }
6258
6259 - (id) initWithDatabase:(Database *)database title:(NSString *)title filter:(SEL)filter with:(id)object {
6260     if ((self = [super initWithDatabase:database title:title]) != nil) {
6261         [self setFilter:filter];
6262         [self setObject:object];
6263     } return self;
6264 }
6265
6266 @end
6267 /* }}} */
6268
6269 /* Home Controller {{{ */
6270 @interface HomeController : CydiaWebViewController {
6271 }
6272
6273 @end
6274
6275 @implementation HomeController
6276
6277 - (id) init {
6278     if ((self = [super init]) != nil) {
6279         [self setURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@/#!/home/", UI_]]];
6280         [self reloadData];
6281     } return self;
6282 }
6283
6284 - (NSURL *) navigationURL {
6285     return [NSURL URLWithString:@"cydia://home"];
6286 }
6287
6288 - (void) aboutButtonClicked {
6289     UIAlertView *alert([[[UIAlertView alloc] init] autorelease]);
6290
6291     [alert setTitle:UCLocalize("ABOUT_CYDIA")];
6292     [alert addButtonWithTitle:UCLocalize("CLOSE")];
6293     [alert setCancelButtonIndex:0];
6294
6295     [alert setMessage:
6296         @"Copyright \u00a9 2008-2011\n"
6297         "SaurikIT, LLC\n"
6298         "\n"
6299         "Jay Freeman (saurik)\n"
6300         "saurik@saurik.com\n"
6301         "http://www.saurik.com/"
6302     ];
6303
6304     [alert show];
6305 }
6306
6307 - (UIBarButtonItem *) leftButton {
6308     return [[[UIBarButtonItem alloc]
6309         initWithTitle:UCLocalize("ABOUT")
6310         style:UIBarButtonItemStylePlain
6311         target:self
6312         action:@selector(aboutButtonClicked)
6313     ] autorelease];
6314 }
6315
6316 - (void) unloadData {
6317     [super unloadData];
6318     [self reloadData];
6319 }
6320
6321 @end
6322 /* }}} */
6323 /* Manage Controller {{{ */
6324 @interface ManageController : CydiaWebViewController {
6325 }
6326
6327 - (void) queueStatusDidChange;
6328
6329 @end
6330
6331 @implementation ManageController
6332
6333 - (id) init {
6334     if ((self = [super init]) != nil) {
6335         [self setURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@/#!/manage/", UI_]]];
6336     } return self;
6337 }
6338
6339 - (NSURL *) navigationURL {
6340     return [NSURL URLWithString:@"cydia://manage"];
6341 }
6342
6343 - (UIBarButtonItem *) leftButton {
6344     return [[[UIBarButtonItem alloc]
6345         initWithTitle:UCLocalize("SETTINGS")
6346         style:UIBarButtonItemStylePlain
6347         target:self
6348         action:@selector(settingsButtonClicked)
6349     ] autorelease];
6350 }
6351
6352 - (void) settingsButtonClicked {
6353     [delegate_ showSettings];
6354 }
6355
6356 - (void) queueButtonClicked {
6357     [delegate_ queue];
6358 }
6359
6360 - (UIBarButtonItem *) customButton {
6361     return Queuing_ ? [[[UIBarButtonItem alloc]
6362         initWithTitle:UCLocalize("QUEUE")
6363         style:UIBarButtonItemStyleDone
6364         target:self
6365         action:@selector(queueButtonClicked)
6366     ] autorelease] : [super customButton];
6367 }
6368
6369 - (void) queueStatusDidChange {
6370     [self applyRightButton];
6371 }
6372
6373 - (bool) isLoading {
6374     return !Queuing_ && [super isLoading];
6375 }
6376
6377 @end
6378 /* }}} */
6379
6380 /* Refresh Bar {{{ */
6381 @interface RefreshBar : UINavigationBar {
6382     _H<UIProgressIndicator> indicator_;
6383     _H<UITextLabel> prompt_;
6384     _H<UIProgressBar> progress_;
6385     _H<UINavigationButton> cancel_;
6386 }
6387
6388 @end
6389
6390 @implementation RefreshBar
6391
6392 - (void) positionViews {
6393     CGRect frame = [cancel_ frame];
6394     frame.size = [cancel_ sizeThatFits:frame.size];
6395     frame.origin.x = [self frame].size.width - frame.size.width - 5;
6396     frame.origin.y = ([self frame].size.height - frame.size.height) / 2;
6397     [cancel_ setFrame:frame];
6398
6399     CGSize prgsize = {75, 100};
6400     CGRect prgrect = {{
6401         [self frame].size.width - prgsize.width - 10,
6402         ([self frame].size.height - prgsize.height) / 2
6403     } , prgsize};
6404     [progress_ setFrame:prgrect];
6405
6406     CGSize indsize([UIProgressIndicator defaultSizeForStyle:[indicator_ activityIndicatorViewStyle]]);
6407     unsigned indoffset = ([self frame].size.height - indsize.height) / 2;
6408     CGRect indrect = {{indoffset, indoffset}, indsize};
6409     [indicator_ setFrame:indrect];
6410
6411     CGSize prmsize = {215, indsize.height + 4};
6412     CGRect prmrect = {{
6413         indoffset * 2 + indsize.width,
6414         unsigned([self frame].size.height - prmsize.height) / 2 - 1
6415     }, prmsize};
6416     [prompt_ setFrame:prmrect];
6417 }
6418
6419 - (void) setFrame:(CGRect)frame {
6420     [super setFrame:frame];
6421     [self positionViews];
6422 }
6423
6424 - (id) initWithFrame:(CGRect)frame delegate:(id)delegate {
6425     if ((self = [super initWithFrame:frame]) != nil) {
6426         [self setAutoresizingMask:UIViewAutoresizingFlexibleWidth];
6427
6428         [self setBarStyle:UIBarStyleBlack];
6429
6430         UIBarStyle barstyle([self _barStyle:NO]);
6431         bool ugly(barstyle == UIBarStyleDefault);
6432
6433         UIProgressIndicatorStyle style = ugly ?
6434             UIProgressIndicatorStyleMediumBrown :
6435             UIProgressIndicatorStyleMediumWhite;
6436
6437         indicator_ = [[[UIProgressIndicator alloc] initWithFrame:CGRectZero] autorelease];
6438         [(UIProgressIndicator *) indicator_ setStyle:style];
6439         [indicator_ startAnimation];
6440         [self addSubview:indicator_];
6441
6442         prompt_ = [[[UITextLabel alloc] initWithFrame:CGRectZero] autorelease];
6443         [prompt_ setColor:[UIColor colorWithCGColor:(ugly ? Blueish_ : Off_)]];
6444         [prompt_ setBackgroundColor:[UIColor clearColor]];
6445         [prompt_ setFont:[UIFont systemFontOfSize:15]];
6446         [self addSubview:prompt_];
6447
6448         progress_ = [[[UIProgressBar alloc] initWithFrame:CGRectZero] autorelease];
6449         [progress_ setAutoresizingMask:UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleLeftMargin];
6450         [(UIProgressBar *) progress_ setStyle:0];
6451         [self addSubview:progress_];
6452
6453         cancel_ = [[[UINavigationButton alloc] initWithTitle:UCLocalize("CANCEL") style:UINavigationButtonStyleHighlighted] autorelease];
6454         [cancel_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin];
6455         [cancel_ addTarget:delegate action:@selector(cancelPressed) forControlEvents:UIControlEventTouchUpInside];
6456         [cancel_ setBarStyle:barstyle];
6457
6458         [self positionViews];
6459     } return self;
6460 }
6461
6462 - (void) setCancellable:(bool)cancellable {
6463     if (cancellable)
6464         [self addSubview:cancel_];
6465     else
6466         [cancel_ removeFromSuperview];
6467 }
6468
6469 - (void) start {
6470     [prompt_ setText:UCLocalize("UPDATING_DATABASE")];
6471     [progress_ setProgress:0];
6472 }
6473
6474 - (void) stop {
6475     [self setCancellable:NO];
6476 }
6477
6478 - (void) setPrompt:(NSString *)prompt {
6479     [prompt_ setText:prompt];
6480 }
6481
6482 - (void) setProgress:(float)progress {
6483     [progress_ setProgress:progress];
6484 }
6485
6486 @end
6487 /* }}} */
6488
6489 /* Cydia Navigation Controller Interface {{{ */
6490 @interface UINavigationController (Cydia)
6491
6492 - (NSArray *) navigationURLCollection;
6493 - (void) unloadData;
6494
6495 @end
6496 /* }}} */
6497
6498 /* Cydia Tab Bar Controller {{{ */
6499 @interface CYTabBarController : UITabBarController <
6500     UITabBarControllerDelegate,
6501     ProgressDelegate
6502 > {
6503     _transient Database *database_;
6504     _H<RefreshBar> refreshbar_;
6505
6506     bool dropped_;
6507     bool updating_;
6508     // XXX: ok, "updatedelegate_"?...
6509     _transient NSObject<CydiaDelegate> *updatedelegate_;
6510
6511     _H<UIViewController> remembered_;
6512     _transient UIViewController *transient_;
6513 }
6514
6515 - (NSArray *) navigationURLCollection;
6516 - (void) dropBar:(BOOL)animated;
6517 - (void) beginUpdate;
6518 - (void) raiseBar:(BOOL)animated;
6519 - (BOOL) updating;
6520 - (void) unloadData;
6521
6522 @end
6523
6524 @implementation CYTabBarController
6525
6526 - (void) setUnselectedViewController:(UIViewController *)transient {
6527     NSMutableArray *controllers = [[self viewControllers] mutableCopy];
6528     if (transient != nil) {
6529         if (transient_ == nil)
6530             remembered_ = [controllers objectAtIndex:0];
6531         transient_ = transient;
6532         [transient_ setTabBarItem:[remembered_ tabBarItem]];
6533         [controllers replaceObjectAtIndex:0 withObject:transient_];
6534         [self setSelectedIndex:0];
6535         [self setViewControllers:controllers];
6536         [self concealTabBarSelection];
6537     } else if (remembered_ != nil) {
6538         [remembered_ setTabBarItem:[transient_ tabBarItem]];
6539         transient_ = transient;
6540         [controllers replaceObjectAtIndex:0 withObject:remembered_];
6541         remembered_ = nil;
6542         [self setViewControllers:controllers];
6543         [self revealTabBarSelection];
6544     }
6545 }
6546
6547 - (UIViewController *) unselectedViewController {
6548     return transient_;
6549 }
6550
6551 - (void) tabBarController:(UITabBarController *)tabBarController didSelectViewController:(UIViewController *)viewController {
6552     if ([self unselectedViewController])
6553         [self setUnselectedViewController:nil];
6554 }
6555
6556 - (NSArray *) navigationURLCollection {
6557     NSMutableArray *items([NSMutableArray array]);
6558
6559     // XXX: Should this deal with transient view controllers?
6560     for (id navigation in [self viewControllers]) {
6561         NSArray *stack = [navigation performSelector:@selector(navigationURLCollection)];
6562         if (stack != nil)
6563             [items addObject:stack];
6564     }
6565
6566     return items;
6567 }
6568
6569 - (void) unloadData {
6570     UIViewController *selected([self selectedViewController]);
6571     for (UINavigationController *controller in [self viewControllers])
6572         [controller unloadData];
6573
6574     [selected reloadData];
6575
6576     if (UIViewController *unselected = [self unselectedViewController])
6577         [unselected reloadData];
6578
6579     [super unloadData];
6580 }
6581
6582 - (void) dealloc {
6583     [refreshbar_ setDelegate:nil];
6584     [[NSNotificationCenter defaultCenter] removeObserver:self];
6585
6586     [super dealloc];
6587 }
6588
6589 - (id) initWithDatabase:(Database *)database {
6590     if ((self = [super init]) != nil) {
6591         database_ = database;
6592         [self setDelegate:self];
6593
6594         [[self view] setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
6595         [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(statusBarFrameChanged:) name:UIApplicationDidChangeStatusBarFrameNotification object:nil];
6596
6597         refreshbar_ = [[[RefreshBar alloc] initWithFrame:CGRectMake(0, 0, [[self view] frame].size.width, [UINavigationBar defaultSize].height) delegate:self] autorelease];
6598     } return self;
6599 }
6600
6601 - (void) setUpdate:(NSDate *)date {
6602     [self beginUpdate];
6603 }
6604
6605 - (void) beginUpdate {
6606     [(RefreshBar *) refreshbar_ start];
6607     [self dropBar:YES];
6608
6609     [updatedelegate_ retainNetworkActivityIndicator];
6610     updating_ = true;
6611
6612     [NSThread
6613         detachNewThreadSelector:@selector(performUpdate)
6614         toTarget:self
6615         withObject:nil
6616     ];
6617 }
6618
6619 - (void) performUpdate { _pooled
6620     Status status;
6621     status.setDelegate(self);
6622     [database_ updateWithStatus:status];
6623
6624     [self
6625         performSelectorOnMainThread:@selector(completeUpdate)
6626         withObject:nil
6627         waitUntilDone:NO
6628     ];
6629 }
6630
6631 - (void) stopUpdateWithSelector:(SEL)selector {
6632     updating_ = false;
6633     [updatedelegate_ releaseNetworkActivityIndicator];
6634
6635     [self raiseBar:YES];
6636     [refreshbar_ stop];
6637
6638     [updatedelegate_ performSelector:selector withObject:nil afterDelay:0];
6639 }
6640
6641 - (void) completeUpdate {
6642     if (!updating_)
6643         return;
6644     [self stopUpdateWithSelector:@selector(reloadData)];
6645 }
6646
6647 - (void) cancelUpdate {
6648     [self stopUpdateWithSelector:@selector(updateData)];
6649 }
6650
6651 - (void) cancelPressed {
6652     [self cancelUpdate];
6653 }
6654
6655 - (BOOL) updating {
6656     return updating_;
6657 }
6658
6659 - (void) addProgressEvent:(CydiaProgressEvent *)event {
6660     [refreshbar_ setPrompt:[event compoundMessage]];
6661 }
6662
6663 - (bool) isProgressCancelled {
6664     return !updating_;
6665 }
6666
6667 - (void) setProgressCancellable:(NSNumber *)cancellable {
6668     [refreshbar_ setCancellable:(updating_ && [cancellable boolValue])];
6669 }
6670
6671 - (void) setProgressPercent:(NSNumber *)percent {
6672     [refreshbar_ setProgress:[percent floatValue]];
6673 }
6674
6675 - (void) setProgressStatus:(NSDictionary *)status {
6676     if (status != nil)
6677         [self setProgressPercent:[status objectForKey:@"Percent"]];
6678 }
6679
6680 - (void) setUpdateDelegate:(id)delegate {
6681     updatedelegate_ = delegate;
6682 }
6683
6684 - (CGFloat) statusBarHeight {
6685     if (UIInterfaceOrientationIsPortrait([self interfaceOrientation])) {
6686         return [[UIApplication sharedApplication] statusBarFrame].size.height;
6687     } else {
6688         return [[UIApplication sharedApplication] statusBarFrame].size.width;
6689     }
6690 }
6691
6692 - (UIView *) transitionView {
6693     if ([self respondsToSelector:@selector(_transitionView)])
6694         return [self _transitionView];
6695     else
6696         return MSHookIvar<id>(self, "_viewControllerTransitionView");
6697 }
6698
6699 - (void) dropBar:(BOOL)animated {
6700     if (dropped_)
6701         return;
6702     dropped_ = true;
6703
6704     UIView *transition([self transitionView]);
6705     [[self view] addSubview:refreshbar_];
6706
6707     CGRect barframe([refreshbar_ frame]);
6708
6709     if (kCFCoreFoundationVersionNumber >= kCFCoreFoundationVersionNumber_iPhoneOS_3_0) // XXX: _UIApplicationLinkedOnOrAfter(4)
6710         barframe.origin.y = [self statusBarHeight];
6711     else
6712         barframe.origin.y = 0;
6713
6714     [refreshbar_ setFrame:barframe];
6715
6716     if (animated)
6717         [UIView beginAnimations:nil context:NULL];
6718
6719     CGRect viewframe = [transition frame];
6720     viewframe.origin.y += barframe.size.height;
6721     viewframe.size.height -= barframe.size.height;
6722     [transition setFrame:viewframe];
6723
6724     if (animated)
6725         [UIView commitAnimations];
6726
6727     // Ensure bar has the proper width for our view, it might have changed
6728     barframe.size.width = viewframe.size.width;
6729     [refreshbar_ setFrame:barframe];
6730 }
6731
6732 - (void) raiseBar:(BOOL)animated {
6733     if (!dropped_)
6734         return;
6735     dropped_ = false;
6736
6737     UIView *transition([self transitionView]);
6738     [refreshbar_ removeFromSuperview];
6739
6740     CGRect barframe([refreshbar_ frame]);
6741
6742     if (animated)
6743         [UIView beginAnimations:nil context:NULL];
6744
6745     CGRect viewframe = [transition frame];
6746     viewframe.origin.y -= barframe.size.height;
6747     viewframe.size.height += barframe.size.height;
6748     [transition setFrame:viewframe];
6749
6750     if (animated)
6751         [UIView commitAnimations];
6752 }
6753
6754 - (void) didRotateFromInterfaceOrientation:(UIInterfaceOrientation)fromInterfaceOrientation {
6755     bool dropped(dropped_);
6756
6757     if (dropped)
6758         [self raiseBar:NO];
6759
6760     [super didRotateFromInterfaceOrientation:fromInterfaceOrientation];
6761
6762     if (dropped)
6763         [self dropBar:NO];
6764 }
6765
6766 - (void) statusBarFrameChanged:(NSNotification *)notification {
6767     if (dropped_) {
6768         [self raiseBar:NO];
6769         [self dropBar:NO];
6770     }
6771 }
6772
6773 @end
6774 /* }}} */
6775
6776 /* Cydia Navigation Controller Implementation {{{ */
6777 @implementation UINavigationController (Cydia)
6778
6779 - (NSArray *) navigationURLCollection {
6780     NSMutableArray *stack([NSMutableArray array]);
6781
6782     for (CyteViewController *controller in [self viewControllers]) {
6783         NSString *url = [[controller navigationURL] absoluteString];
6784         if (url != nil)
6785             [stack addObject:url];
6786     }
6787
6788     return stack;
6789 }
6790
6791 - (void) reloadData {
6792     [super reloadData];
6793
6794     if (UIViewController *visible = [self visibleViewController])
6795         [visible reloadData];
6796 }
6797
6798 - (void) unloadData {
6799     for (CyteViewController *page in [self viewControllers])
6800         [page unloadData];
6801
6802     [super unloadData];
6803 }
6804
6805 @end
6806 /* }}} */
6807
6808 /* Cydia:// Protocol {{{ */
6809 @interface CydiaURLProtocol : NSURLProtocol {
6810 }
6811
6812 @end
6813
6814 @implementation CydiaURLProtocol
6815
6816 + (BOOL) canInitWithRequest:(NSURLRequest *)request {
6817     NSURL *url([request URL]);
6818     if (url == nil)
6819         return NO;
6820
6821     NSString *scheme([[url scheme] lowercaseString]);
6822     if (scheme != nil && [scheme isEqualToString:@"cydia"])
6823         return YES;
6824     if ([[url absoluteString] hasPrefix:@"about:cydia-"])
6825         return YES;
6826
6827     return NO;
6828 }
6829
6830 + (NSURLRequest *) canonicalRequestForRequest:(NSURLRequest *)request {
6831     return request;
6832 }
6833
6834 - (void) _returnPNGWithImage:(UIImage *)icon forRequest:(NSURLRequest *)request {
6835     id<NSURLProtocolClient> client([self client]);
6836     if (icon == nil)
6837         [client URLProtocol:self didFailWithError:[NSError errorWithDomain:NSURLErrorDomain code:NSURLErrorFileDoesNotExist userInfo:nil]];
6838     else {
6839         NSData *data(UIImagePNGRepresentation(icon));
6840
6841         NSURLResponse *response([[[NSURLResponse alloc] initWithURL:[request URL] MIMEType:@"image/png" expectedContentLength:-1 textEncodingName:nil] autorelease]);
6842         [client URLProtocol:self didReceiveResponse:response cacheStoragePolicy:NSURLCacheStorageNotAllowed];
6843         [client URLProtocol:self didLoadData:data];
6844         [client URLProtocolDidFinishLoading:self];
6845     }
6846 }
6847
6848 - (void) startLoading {
6849     id<NSURLProtocolClient> client([self client]);
6850     NSURLRequest *request([self request]);
6851
6852     NSURL *url([request URL]);
6853     NSString *href([url absoluteString]);
6854     NSString *scheme([[url scheme] lowercaseString]);
6855
6856     NSString *path;
6857
6858     if ([scheme isEqualToString:@"cydia"])
6859         path = [href substringFromIndex:8];
6860     else if ([scheme isEqualToString:@"about"])
6861         path = [href substringFromIndex:12];
6862     else _assert(false);
6863
6864     NSRange slash([path rangeOfString:@"/"]);
6865
6866     NSString *command;
6867     if (slash.location == NSNotFound) {
6868         command = path;
6869         path = nil;
6870     } else {
6871         command = [path substringToIndex:slash.location];
6872         path = [path substringFromIndex:(slash.location + 1)];
6873     }
6874
6875     Database *database([Database sharedInstance]);
6876
6877     if ([command isEqualToString:@"package-icon"]) {
6878         if (path == nil)
6879             goto fail;
6880         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6881         Package *package([database packageWithName:path]);
6882         if (package == nil)
6883             goto fail;
6884         UIImage *icon([package icon]);
6885         [self _returnPNGWithImage:icon forRequest:request];
6886     } else if ([command isEqualToString:@"source-icon"]) {
6887         if (path == nil)
6888             goto fail;
6889         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6890         NSString *source(Simplify(path));
6891         UIImage *icon([UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sources/%@.png", App_, source]]);
6892         if (icon == nil)
6893             icon = [UIImage applicationImageNamed:@"unknown.png"];
6894         [self _returnPNGWithImage:icon forRequest:request];
6895     } else if ([command isEqualToString:@"uikit-image"]) {
6896         if (path == nil)
6897             goto fail;
6898         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6899         UIImage *icon(_UIImageWithName(path));
6900         [self _returnPNGWithImage:icon forRequest:request];
6901     } else if ([command isEqualToString:@"section-icon"]) {
6902         if (path == nil)
6903             goto fail;
6904         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6905         NSString *section(Simplify(path));
6906         UIImage *icon([UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sections/%@.png", App_, section]]);
6907         if (icon == nil)
6908             icon = [UIImage applicationImageNamed:@"unknown.png"];
6909         [self _returnPNGWithImage:icon forRequest:request];
6910     } else fail: {
6911         [client URLProtocol:self didFailWithError:[NSError errorWithDomain:NSURLErrorDomain code:NSURLErrorResourceUnavailable userInfo:nil]];
6912     }
6913 }
6914
6915 - (void) stopLoading {
6916 }
6917
6918 @end
6919 /* }}} */
6920
6921 /* Section Controller {{{ */
6922 @interface SectionController : FilteredPackageListController {
6923     _H<NSString> section_;
6924 }
6925
6926 - (id) initWithDatabase:(Database *)database section:(NSString *)section;
6927
6928 @end
6929
6930 @implementation SectionController
6931
6932 - (NSURL *) navigationURL {
6933     NSString *name = section_;
6934     if (name == nil)
6935         name = @"all";
6936
6937     return [NSURL URLWithString:[NSString stringWithFormat:@"cydia://sections/%@", name]];
6938 }
6939
6940 - (id) initWithDatabase:(Database *)database section:(NSString *)name {
6941     NSString *title;
6942     if (name == nil)
6943         title = UCLocalize("ALL_PACKAGES");
6944     else if (![name isEqual:@""])
6945         title = [[NSBundle mainBundle] localizedStringForKey:Simplify(name) value:nil table:@"Sections"];
6946     else
6947         title = UCLocalize("NO_SECTION");
6948
6949     if ((self = [super initWithDatabase:database title:title filter:@selector(isVisibleInSection:) with:name]) != nil) {
6950         section_ = name;
6951     } return self;
6952 }
6953
6954 @end
6955 /* }}} */
6956 /* Sections Controller {{{ */
6957 @interface SectionsController : CyteViewController <
6958     UITableViewDataSource,
6959     UITableViewDelegate
6960 > {
6961     _transient Database *database_;
6962     _H<NSMutableArray> sections_;
6963     _H<NSMutableArray> filtered_;
6964     _H<UITableView> list_;
6965 }
6966
6967 - (id) initWithDatabase:(Database *)database;
6968 - (void) editButtonClicked;
6969
6970 @end
6971
6972 @implementation SectionsController
6973
6974 - (NSURL *) navigationURL {
6975     return [NSURL URLWithString:@"cydia://sections"];
6976 }
6977
6978 - (void) updateNavigationItem {
6979     [[self navigationItem] setTitle:[self isEditing] ? UCLocalize("SECTION_VISIBILITY") : UCLocalize("SECTIONS")];
6980     if ([sections_ count] == 0) {
6981         [[self navigationItem] setRightBarButtonItem:nil];
6982     } else {
6983         [[self navigationItem] setRightBarButtonItem:[[UIBarButtonItem alloc]
6984             initWithBarButtonSystemItem:([self isEditing] ? UIBarButtonSystemItemDone : UIBarButtonSystemItemEdit)
6985             target:self
6986             action:@selector(editButtonClicked)
6987         ] animated:([[self navigationItem] rightBarButtonItem] != nil)];
6988     }
6989 }
6990
6991 - (void) setEditing:(BOOL)editing animated:(BOOL)animated {
6992     [super setEditing:editing animated:animated];
6993
6994     if (editing)
6995         [list_ reloadData];
6996     else
6997         [delegate_ updateData];
6998
6999     [self updateNavigationItem];
7000 }
7001
7002 - (void) viewDidAppear:(BOOL)animated {
7003     [super viewDidAppear:animated];
7004     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
7005 }
7006
7007 - (void) viewWillDisappear:(BOOL)animated {
7008     [super viewWillDisappear:animated];
7009     if ([self isEditing]) [self setEditing:NO];
7010 }
7011
7012 - (Section *) sectionAtIndexPath:(NSIndexPath *)indexPath {
7013     Section *section = nil;
7014     int index = [indexPath row];
7015     if (![self isEditing]) {
7016         index -= 1;
7017         if (index >= 0)
7018             section = [filtered_ objectAtIndex:index];
7019     } else {
7020         section = [sections_ objectAtIndex:index];
7021     }
7022     return section;
7023 }
7024
7025 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
7026     if ([self isEditing])
7027         return [sections_ count];
7028     else
7029         return [filtered_ count] + 1;
7030 }
7031
7032 /*- (CGFloat) tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
7033     return 45.0f;
7034 }*/
7035
7036 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
7037     static NSString *reuseIdentifier = @"SectionCell";
7038
7039     SectionCell *cell = (SectionCell *)[tableView dequeueReusableCellWithIdentifier:reuseIdentifier];
7040     if (cell == nil)
7041         cell = [[[SectionCell alloc] initWithFrame:CGRectZero reuseIdentifier:reuseIdentifier] autorelease];
7042
7043     [cell setSection:[self sectionAtIndexPath:indexPath] editing:[self isEditing]];
7044
7045     return cell;
7046 }
7047
7048 - (void) tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
7049     if ([self isEditing])
7050         return;
7051
7052     Section *section = [self sectionAtIndexPath:indexPath];
7053
7054     SectionController *controller = [[[SectionController alloc]
7055         initWithDatabase:database_
7056         section:[section name]
7057     ] autorelease];
7058     [controller setDelegate:delegate_];
7059
7060     [[self navigationController] pushViewController:controller animated:YES];
7061 }
7062
7063 - (void) loadView {
7064     [self setView:[[[UIView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease]];
7065
7066     list_ = [[[UITableView alloc] initWithFrame:[[self view] bounds]] autorelease];
7067     [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7068     [list_ setRowHeight:45.0f];
7069     [(UITableView *) list_ setDataSource:self];
7070     [list_ setDelegate:self];
7071     [[self view] addSubview:list_];
7072 }
7073
7074 - (void) viewDidLoad {
7075     [super viewDidLoad];
7076
7077     [[self navigationItem] setTitle:UCLocalize("SECTIONS")];
7078 }
7079
7080 - (void) releaseSubviews {
7081     list_ = nil;
7082 }
7083
7084 - (id) initWithDatabase:(Database *)database {
7085     if ((self = [super init]) != nil) {
7086         database_ = database;
7087
7088         sections_ = [NSMutableArray arrayWithCapacity:16];
7089         filtered_ = [NSMutableArray arrayWithCapacity:16];
7090     } return self;
7091 }
7092
7093 - (void) reloadData {
7094     [super reloadData];
7095
7096     NSArray *packages = [database_ packages];
7097
7098     [sections_ removeAllObjects];
7099     [filtered_ removeAllObjects];
7100
7101     NSMutableDictionary *sections([NSMutableDictionary dictionaryWithCapacity:32]);
7102
7103     _trace();
7104     for (Package *package in packages) {
7105         NSString *name([package section]);
7106         NSString *key(name == nil ? @"" : name);
7107
7108         Section *section;
7109
7110         _profile(SectionsView$reloadData$Section)
7111             section = [sections objectForKey:key];
7112             if (section == nil) {
7113                 _profile(SectionsView$reloadData$Section$Allocate)
7114                     section = [[[Section alloc] initWithName:key localize:YES] autorelease];
7115                     [sections setObject:section forKey:key];
7116                 _end
7117             }
7118         _end
7119
7120         [section addToCount];
7121
7122         _profile(SectionsView$reloadData$Filter)
7123             if (![package valid] || ![package visible])
7124                 continue;
7125         _end
7126
7127         [section addToRow];
7128     }
7129     _trace();
7130
7131     [sections_ addObjectsFromArray:[sections allValues]];
7132
7133     [sections_ sortUsingSelector:@selector(compareByLocalized:)];
7134
7135     for (Section *section in (id) sections_) {
7136         size_t count([section row]);
7137         if (count == 0)
7138             continue;
7139
7140         section = [[[Section alloc] initWithName:[section name] localized:[section localized]] autorelease];
7141         [section setCount:count];
7142         [filtered_ addObject:section];
7143     }
7144
7145     [self updateNavigationItem];
7146     [list_ reloadData];
7147     _trace();
7148 }
7149
7150 - (void) editButtonClicked {
7151     [self setEditing:![self isEditing] animated:YES];
7152 }
7153
7154 @end
7155 /* }}} */
7156
7157 /* Changes Controller {{{ */
7158 @interface ChangesController : CyteViewController <
7159     UITableViewDataSource,
7160     UITableViewDelegate
7161 > {
7162     _transient Database *database_;
7163     unsigned era_;
7164     CFMutableArrayRef packages_;
7165     _H<NSMutableArray> sections_;
7166     _H<UITableView> list_;
7167     unsigned upgrades_;
7168 }
7169
7170 - (id) initWithDatabase:(Database *)database;
7171
7172 @end
7173
7174 @implementation ChangesController
7175
7176 - (void) dealloc {
7177     CFRelease(packages_);
7178     [super dealloc];
7179 }
7180
7181 - (NSURL *) navigationURL {
7182     return [NSURL URLWithString:@"cydia://changes"];
7183 }
7184
7185 - (void) viewDidAppear:(BOOL)animated {
7186     [super viewDidAppear:animated];
7187     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
7188 }
7189
7190 - (NSInteger) numberOfSectionsInTableView:(UITableView *)list {
7191     NSInteger count([sections_ count]);
7192     return count == 0 ? 1 : count;
7193 }
7194
7195 - (NSString *) tableView:(UITableView *)list titleForHeaderInSection:(NSInteger)section {
7196     if ([sections_ count] == 0)
7197         return nil;
7198     return [[sections_ objectAtIndex:section] name];
7199 }
7200
7201 - (NSInteger) tableView:(UITableView *)list numberOfRowsInSection:(NSInteger)section {
7202     if ([sections_ count] == 0)
7203         return 0;
7204     return [[sections_ objectAtIndex:section] count];
7205 }
7206
7207 - (Package *) packageAtIndex:(NSUInteger)index {
7208     return (Package *) CFArrayGetValueAtIndex(packages_, index);
7209 }
7210
7211 - (Package *) packageAtIndexPath:(NSIndexPath *)path {
7212 @synchronized (database_) {
7213     if ([database_ era] != era_)
7214         return nil;
7215
7216     NSUInteger sectionIndex([path section]);
7217     if (sectionIndex >= [sections_ count])
7218         return nil;
7219     Section *section([sections_ objectAtIndex:sectionIndex]);
7220     NSInteger row([path row]);
7221     return [[[self packageAtIndex:([section row] + row)] retain] autorelease];
7222 } }
7223
7224 - (UITableViewCell *) tableView:(UITableView *)table cellForRowAtIndexPath:(NSIndexPath *)path {
7225     PackageCell *cell((PackageCell *) [table dequeueReusableCellWithIdentifier:@"Package"]);
7226     if (cell == nil)
7227         cell = [[[PackageCell alloc] init] autorelease];
7228     [cell setPackage:[self packageAtIndexPath:path]];
7229     return cell;
7230 }
7231
7232 - (NSIndexPath *) tableView:(UITableView *)table willSelectRowAtIndexPath:(NSIndexPath *)path {
7233     Package *package([self packageAtIndexPath:path]);
7234     CYPackageController *view([[[CYPackageController alloc] initWithDatabase:database_ forPackage:[package id]] autorelease]);
7235     [view setDelegate:delegate_];
7236     [[self navigationController] pushViewController:view animated:YES];
7237     return path;
7238 }
7239
7240 - (void) refreshButtonClicked {
7241     [delegate_ beginUpdate];
7242     [[self navigationItem] setLeftBarButtonItem:nil animated:YES];
7243 }
7244
7245 - (void) upgradeButtonClicked {
7246     [delegate_ distUpgrade];
7247 }
7248
7249 - (void) loadView {
7250     [self setView:[[[UIView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease]];
7251
7252     list_ = [[[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStylePlain] autorelease];
7253     [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7254     [list_ setRowHeight:73];
7255     [(UITableView *) list_ setDataSource:self];
7256     [list_ setDelegate:self];
7257     [[self view] addSubview:list_];
7258 }
7259
7260 - (void) viewDidLoad {
7261     [super viewDidLoad];
7262
7263     [[self navigationItem] setTitle:UCLocalize("CHANGES")];
7264 }
7265
7266 - (void) releaseSubviews {
7267     list_ = nil;
7268 }
7269
7270 - (id) initWithDatabase:(Database *)database {
7271     if ((self = [super init]) != nil) {
7272         database_ = database;
7273
7274         packages_ = CFArrayCreateMutable(kCFAllocatorDefault, 0, NULL);
7275         sections_ = [NSMutableArray arrayWithCapacity:16];
7276     } return self;
7277 }
7278
7279 // this mostly works because reloadData (below) is @synchronized (database_)
7280 // XXX: that said, I've been running into problems with NSRangeExceptions :(
7281 - (void) _reloadPackages:(NSArray *)packages {
7282     CFRelease(packages_);
7283     packages_ = CFArrayCreateMutable(kCFAllocatorDefault, [packages count], NULL);
7284
7285     _trace();
7286     _profile(ChangesController$_reloadPackages$Filter)
7287         for (Package *package in packages)
7288             if ([package upgradableAndEssential:YES] || [package visible])
7289                 CFArrayAppendValue(packages_, package);
7290     _end
7291     _trace();
7292     _profile(ChangesController$_reloadPackages$radixSort)
7293         [(NSMutableArray *) packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackageChangesRadix) withContext:NULL];
7294     _end
7295     _trace();
7296 }
7297
7298 - (void) _reloadData {
7299 @synchronized (database_) {
7300     era_ = [database_ era];
7301     NSArray *packages = [database_ packages];
7302
7303 #if 1
7304     UIProgressHUD *hud([delegate_ addProgressHUD]);
7305     [hud setText:UCLocalize("LOADING")];
7306     //NSLog(@"HUD:%@::%@", delegate_, hud);
7307     [self yieldToSelector:@selector(_reloadPackages:) withObject:packages];
7308     [delegate_ removeProgressHUD:hud];
7309 #else
7310     [self _reloadPackages:packages];
7311 #endif
7312
7313     [sections_ removeAllObjects];
7314
7315     Section *upgradable = [[[Section alloc] initWithName:UCLocalize("AVAILABLE_UPGRADES") localize:NO] autorelease];
7316     Section *ignored = nil;
7317     Section *section = nil;
7318     time_t last = 0;
7319
7320     upgrades_ = 0;
7321     bool unseens = false;
7322
7323     CFDateFormatterRef formatter(CFDateFormatterCreate(NULL, Locale_, kCFDateFormatterMediumStyle, kCFDateFormatterMediumStyle));
7324
7325     for (size_t offset = 0, count = CFArrayGetCount(packages_); offset != count; ++offset) {
7326         Package *package = [self packageAtIndex:offset];
7327
7328         BOOL uae = [package upgradableAndEssential:YES];
7329
7330         if (!uae) {
7331             unseens = true;
7332             time_t seen([package seen]);
7333
7334             if (section == nil || last != seen) {
7335                 last = seen;
7336
7337                 NSString *name;
7338                 name = (NSString *) CFDateFormatterCreateStringWithDate(NULL, formatter, (CFDateRef) [NSDate dateWithTimeIntervalSince1970:seen]);
7339                 [name autorelease];
7340
7341                 _profile(ChangesController$reloadData$Allocate)
7342                     name = [NSString stringWithFormat:UCLocalize("NEW_AT"), name];
7343                     section = [[[Section alloc] initWithName:name row:offset localize:NO] autorelease];
7344                     [sections_ addObject:section];
7345                 _end
7346             }
7347
7348             [section addToCount];
7349         } else if ([package ignored]) {
7350             if (ignored == nil) {
7351                 ignored = [[[Section alloc] initWithName:UCLocalize("IGNORED_UPGRADES") row:offset localize:NO] autorelease];
7352             }
7353             [ignored addToCount];
7354         } else {
7355             ++upgrades_;
7356             [upgradable addToCount];
7357         }
7358     }
7359     _trace();
7360
7361     CFRelease(formatter);
7362
7363     if (unseens) {
7364         Section *last = [sections_ lastObject];
7365         size_t count = [last count];
7366         CFArrayReplaceValues(packages_, CFRangeMake(CFArrayGetCount(packages_) - count, count), NULL, 0);
7367         [sections_ removeLastObject];
7368     }
7369
7370     if ([ignored count] != 0)
7371         [sections_ insertObject:ignored atIndex:0];
7372     if (upgrades_ != 0)
7373         [sections_ insertObject:upgradable atIndex:0];
7374
7375     [list_ reloadData];
7376
7377     if (upgrades_ > 0)
7378         [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
7379             initWithTitle:[NSString stringWithFormat:UCLocalize("PARENTHETICAL"), UCLocalize("UPGRADE"), [NSString stringWithFormat:@"%u", upgrades_]]
7380             style:UIBarButtonItemStylePlain
7381             target:self
7382             action:@selector(upgradeButtonClicked)
7383         ] autorelease]];
7384
7385     if (![delegate_ updating])
7386         [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
7387             initWithTitle:UCLocalize("REFRESH")
7388             style:UIBarButtonItemStylePlain
7389             target:self
7390             action:@selector(refreshButtonClicked)
7391         ] autorelease]];
7392
7393     PrintTimes();
7394 } }
7395
7396 - (void) reloadData {
7397     [super reloadData];
7398     [self performSelector:@selector(_reloadData) withObject:nil afterDelay:0];
7399 }
7400
7401 @end
7402 /* }}} */
7403 /* Search Controller {{{ */
7404 @interface SearchController : FilteredPackageListController <
7405     UISearchBarDelegate
7406 > {
7407     _H<UISearchBar> search_;
7408     BOOL searchloaded_;
7409 }
7410
7411 - (id) initWithDatabase:(Database *)database query:(NSString *)query;
7412 - (void) reloadData;
7413
7414 @end
7415
7416 @implementation SearchController
7417
7418 - (void) dealloc {
7419     [search_ setDelegate:nil];
7420     [super dealloc];
7421 }
7422
7423 - (NSURL *) navigationURL {
7424     if ([search_ text] == nil || [[search_ text] isEqualToString:@""])
7425         return [NSURL URLWithString:@"cydia://search"];
7426     else
7427         return [NSURL URLWithString:[NSString stringWithFormat:@"cydia://search/%@", [search_ text]]];
7428 }
7429
7430 - (void) searchBarTextDidBeginEditing:(UISearchBar *)searchBar {
7431     [self setObject:[search_ text] forFilter:@selector(isUnfilteredAndSelectedForBy:)];
7432 }
7433
7434 - (void) searchBarButtonClicked:(UISearchBar *)searchBar {
7435     [self setObject:[search_ text] forFilter:@selector(isUnfilteredAndSearchedForBy:)];
7436     [search_ resignFirstResponder];
7437     [self reloadData];
7438 }
7439
7440 - (void) searchBarCancelButtonClicked:(UISearchBar *)searchBar {
7441     [search_ setText:@""];
7442     [self searchBarButtonClicked:searchBar];
7443 }
7444
7445 - (void) searchBarSearchButtonClicked:(UISearchBar *)searchBar {
7446     [self searchBarButtonClicked:searchBar];
7447 }
7448
7449 - (void) searchBar:(UISearchBar *)searchBar textDidChange:(NSString *)text {
7450     [self setObject:text forFilter:@selector(isUnfilteredAndSelectedForBy:)];
7451     [self reloadData];
7452 }
7453
7454 - (bool) shouldYield {
7455     return [self filter] == @selector(isUnfilteredAndSearchedForBy:);
7456 }
7457
7458 - (id) initWithDatabase:(Database *)database query:(NSString *)query {
7459     if ((self = [super initWithDatabase:database title:UCLocalize("SEARCH") filter:@selector(isUnfilteredAndSearchedForBy:) with:query])) {
7460         search_ = [[[UISearchBar alloc] init] autorelease];
7461         [search_ setDelegate:self];
7462
7463         if (query != nil)
7464             [search_ setText:query];
7465     } return self;
7466 }
7467
7468 - (void) viewDidAppear:(BOOL)animated {
7469     [super viewDidAppear:animated];
7470
7471     if (!searchloaded_) {
7472         searchloaded_ = YES;
7473         [search_ setFrame:CGRectMake(0, 0, [[self view] bounds].size.width, 44.0f)];
7474         [search_ layoutSubviews];
7475         [search_ setPlaceholder:UCLocalize("SEARCH_EX")];
7476
7477         UITextField *textField;
7478         if ([search_ respondsToSelector:@selector(searchField)])
7479             textField = [search_ searchField];
7480         else
7481             textField = MSHookIvar<UITextField *>(search_, "_searchField");
7482
7483         [textField setAutoresizingMask:UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleBottomMargin];
7484         [textField setEnablesReturnKeyAutomatically:NO];
7485         [[self navigationItem] setTitleView:textField];
7486     }
7487 }
7488
7489 - (void) reloadData {
7490     [self setObject:[search_ text]];
7491     [self resetCursor];
7492
7493     [super reloadData];
7494 }
7495
7496 - (void) didSelectPackage:(Package *)package {
7497     [search_ resignFirstResponder];
7498     [super didSelectPackage:package];
7499 }
7500
7501 @end
7502 /* }}} */
7503 /* Package Settings Controller {{{ */
7504 @interface PackageSettingsController : CyteViewController <
7505     UITableViewDataSource,
7506     UITableViewDelegate
7507 > {
7508     _transient Database *database_;
7509     _H<NSString> name_;
7510     _H<Package> package_;
7511     _H<UITableView> table_;
7512     _H<UISwitch> subscribedSwitch_;
7513     _H<UISwitch> ignoredSwitch_;
7514     _H<UITableViewCell> subscribedCell_;
7515     _H<UITableViewCell> ignoredCell_;
7516 }
7517
7518 - (id) initWithDatabase:(Database *)database package:(NSString *)package;
7519
7520 @end
7521
7522 @implementation PackageSettingsController
7523
7524 - (NSURL *) navigationURL {
7525     return [NSURL URLWithString:[NSString stringWithFormat:@"cydia://package/%@/settings", [package_ id]]];
7526 }
7527
7528 - (NSInteger) numberOfSectionsInTableView:(UITableView *)tableView {
7529     if (package_ == nil)
7530         return 0;
7531
7532     if ([package_ installed] == nil)
7533         return 1;
7534     else
7535         return 2;
7536 }
7537
7538 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
7539     if (package_ == nil)
7540         return 0;
7541
7542     // both sections contain just one item right now.
7543     return 1;
7544 }
7545
7546 - (NSString *) tableView:(UITableView *)tableView titleForHeaderInSection:(NSInteger)section {
7547     return nil;
7548 }
7549
7550 - (NSString *) tableView:(UITableView *)tableView titleForFooterInSection:(NSInteger)section {
7551     if (section == 0)
7552         return UCLocalize("SHOW_ALL_CHANGES_EX");
7553     else
7554         return UCLocalize("IGNORE_UPGRADES_EX");
7555 }
7556
7557 - (void) onSubscribed:(id)control {
7558     bool value([control isOn]);
7559     if (package_ == nil)
7560         return;
7561     if ([package_ setSubscribed:value])
7562         [delegate_ updateData];
7563 }
7564
7565 - (void) _updateIgnored {
7566     const char *package([name_ UTF8String]);
7567     bool on([ignoredSwitch_ isOn]);
7568
7569     pid_t pid(ExecFork());
7570     if (pid == 0) {
7571         FILE *dpkg(popen("dpkg --set-selections", "w"));
7572         fwrite(package, strlen(package), 1, dpkg);
7573
7574         if (on)
7575             fwrite(" hold\n", 6, 1, dpkg);
7576         else
7577             fwrite(" install\n", 9, 1, dpkg);
7578
7579         pclose(dpkg);
7580
7581         exit(0);
7582         _assert(false);
7583     }
7584
7585     _forever {
7586         int status;
7587         int result(waitpid(pid, &status, 0));
7588
7589         if (result != -1) {
7590             _assert(result == pid);
7591             break;
7592         }
7593     }
7594 }
7595
7596 - (void) onIgnored:(id)control {
7597     NSInvocation *invocation([NSInvocation invocationWithMethodSignature:[self methodSignatureForSelector:@selector(_updateIgnored)]]);
7598     [invocation setTarget:self];
7599     [invocation setSelector:@selector(_updateIgnored)];
7600
7601     [delegate_ reloadDataWithInvocation:invocation];
7602 }
7603
7604 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
7605     if (package_ == nil)
7606         return nil;
7607
7608     switch ([indexPath section]) {
7609         case 0: return subscribedCell_;
7610         case 1: return ignoredCell_;
7611
7612         _nodefault
7613     }
7614
7615     return nil;
7616 }
7617
7618 - (void) loadView {
7619     [self setView:[[[UIView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease]];
7620
7621     table_ = [[[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStyleGrouped] autorelease];
7622     [table_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7623     [(UITableView *) table_ setDataSource:self];
7624     [table_ setDelegate:self];
7625     [[self view] addSubview:table_];
7626
7627     subscribedSwitch_ = [[[UISwitch alloc] initWithFrame:CGRectMake(0, 0, 50, 20)] autorelease];
7628     [subscribedSwitch_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin];
7629     [subscribedSwitch_ addTarget:self action:@selector(onSubscribed:) forEvents:UIControlEventValueChanged];
7630
7631     ignoredSwitch_ = [[[UISwitch alloc] initWithFrame:CGRectMake(0, 0, 50, 20)] autorelease];
7632     [ignoredSwitch_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin];
7633     [ignoredSwitch_ addTarget:self action:@selector(onIgnored:) forEvents:UIControlEventValueChanged];
7634
7635     subscribedCell_ = [[[UITableViewCell alloc] init] autorelease];
7636     [subscribedCell_ setText:UCLocalize("SHOW_ALL_CHANGES")];
7637     [subscribedCell_ setAccessoryView:subscribedSwitch_];
7638     [subscribedCell_ setSelectionStyle:UITableViewCellSelectionStyleNone];
7639
7640     ignoredCell_ = [[[UITableViewCell alloc] init] autorelease];
7641     [ignoredCell_ setText:UCLocalize("IGNORE_UPGRADES")];
7642     [ignoredCell_ setAccessoryView:ignoredSwitch_];
7643     [ignoredCell_ setSelectionStyle:UITableViewCellSelectionStyleNone];
7644 }
7645
7646 - (void) viewDidLoad {
7647     [super viewDidLoad];
7648
7649     [[self navigationItem] setTitle:UCLocalize("SETTINGS")];
7650 }
7651
7652 - (void) releaseSubviews {
7653     ignoredCell_ = nil;
7654     subscribedCell_ = nil;
7655     table_ = nil;
7656     ignoredSwitch_ = nil;
7657     subscribedSwitch_ = nil;
7658 }
7659
7660 - (id) initWithDatabase:(Database *)database package:(NSString *)package {
7661     if ((self = [super init]) != nil) {
7662         database_ = database;
7663         name_ = package;
7664     } return self;
7665 }
7666
7667 - (void) reloadData {
7668     [super reloadData];
7669
7670     package_ = [database_ packageWithName:name_];
7671
7672     if (package_ != nil) {
7673         [subscribedSwitch_ setOn:([package_ subscribed] ? 1 : 0) animated:NO];
7674         [ignoredSwitch_ setOn:([package_ ignored] ? 1 : 0) animated:NO];
7675     } // XXX: what now, G?
7676
7677     [table_ reloadData];
7678 }
7679
7680 @end
7681 /* }}} */
7682
7683 /* Installed Controller {{{ */
7684 @interface InstalledController : FilteredPackageListController {
7685     BOOL expert_;
7686 }
7687
7688 - (id) initWithDatabase:(Database *)database;
7689
7690 - (void) updateRoleButton;
7691 - (void) queueStatusDidChange;
7692
7693 @end
7694
7695 @implementation InstalledController
7696
7697 - (void) dealloc {
7698     [super dealloc];
7699 }
7700
7701 - (NSURL *) navigationURL {
7702     return [NSURL URLWithString:@"cydia://installed"];
7703 }
7704
7705 - (id) initWithDatabase:(Database *)database {
7706     if ((self = [super initWithDatabase:database title:UCLocalize("INSTALLED") filter:@selector(isInstalledAndUnfiltered:) with:[NSNumber numberWithBool:YES]]) != nil) {
7707         [self updateRoleButton];
7708         [self queueStatusDidChange];
7709     } return self;
7710 }
7711
7712 #if !AlwaysReload
7713 - (void) queueButtonClicked {
7714     [delegate_ queue];
7715 }
7716 #endif
7717
7718 - (void) queueStatusDidChange {
7719 #if !AlwaysReload
7720     if (IsWildcat_) {
7721         if (Queuing_) {
7722             [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
7723                 initWithTitle:UCLocalize("QUEUE")
7724                 style:UIBarButtonItemStyleDone
7725                 target:self
7726                 action:@selector(queueButtonClicked)
7727             ] autorelease]];
7728         } else {
7729             [[self navigationItem] setLeftBarButtonItem:nil];
7730         }
7731     }
7732 #endif
7733 }
7734
7735 - (void) updateRoleButton {
7736     if (Role_ != nil && ![Role_ isEqualToString:@"Developer"])
7737         [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
7738             initWithTitle:(expert_ ? UCLocalize("EXPERT") : UCLocalize("SIMPLE"))
7739             style:(expert_ ? UIBarButtonItemStyleDone : UIBarButtonItemStylePlain)
7740             target:self
7741             action:@selector(roleButtonClicked)
7742         ] autorelease]];
7743 }
7744
7745 - (void) roleButtonClicked {
7746     [self setObject:[NSNumber numberWithBool:expert_]];
7747     [self reloadData];
7748     expert_ = !expert_;
7749
7750     [self updateRoleButton];
7751 }
7752
7753 @end
7754 /* }}} */
7755
7756 /* Source Cell {{{ */
7757 @interface SourceCell : CYTableViewCell <
7758     ContentDelegate
7759 > {
7760     _H<UIImage> icon_;
7761     _H<NSString> origin_;
7762     _H<NSString> label_;
7763 }
7764
7765 - (void) setSource:(Source *)source;
7766
7767 @end
7768
7769 @implementation SourceCell
7770
7771 - (void) setSource:(Source *)source {
7772     icon_ = nil;
7773     if (icon_ == nil)
7774         icon_ = [UIImage applicationImageNamed:[NSString stringWithFormat:@"Sources/%@.png", [source host]]];
7775     if (icon_ == nil)
7776         icon_ = [UIImage applicationImageNamed:@"unknown.png"];
7777
7778     origin_ = [source name];
7779     label_ = [source uri];
7780
7781     [content_ setNeedsDisplay];
7782 }
7783
7784 - (SourceCell *) initWithFrame:(CGRect)frame reuseIdentifier:(NSString *)reuseIdentifier {
7785     if ((self = [super initWithFrame:frame reuseIdentifier:reuseIdentifier]) != nil) {
7786         UIView *content([self contentView]);
7787         CGRect bounds([content bounds]);
7788
7789         content_ = [[[ContentView alloc] initWithFrame:bounds] autorelease];
7790         [content_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7791         [content_ setBackgroundColor:[UIColor whiteColor]];
7792         [content addSubview:content_];
7793
7794         [content_ setDelegate:self];
7795         [content_ setOpaque:YES];
7796     } return self;
7797 }
7798
7799 - (NSString *) accessibilityLabel {
7800     return label_;
7801 }
7802
7803 - (void) drawContentRect:(CGRect)rect {
7804     bool highlighted(highlighted_);
7805     float width(rect.size.width);
7806
7807     if (icon_ != nil)
7808         [icon_ drawInRect:CGRectMake(10, 10, 30, 30)];
7809
7810     if (highlighted)
7811         UISetColor(White_);
7812
7813     if (!highlighted)
7814         UISetColor(Black_);
7815     [origin_ drawAtPoint:CGPointMake(48, 8) forWidth:(width - 80) withFont:Font18Bold_ lineBreakMode:UILineBreakModeTailTruncation];
7816
7817     if (!highlighted)
7818         UISetColor(Blue_);
7819     [label_ drawAtPoint:CGPointMake(58, 29) forWidth:(width - 95) withFont:Font12_ lineBreakMode:UILineBreakModeTailTruncation];
7820 }
7821
7822 @end
7823 /* }}} */
7824 /* Source Controller {{{ */
7825 @interface SourceController : FilteredPackageListController {
7826     _transient Source *source_;
7827     _H<NSString> key_;
7828 }
7829
7830 - (id) initWithDatabase:(Database *)database source:(Source *)source;
7831
7832 @end
7833
7834 @implementation SourceController
7835
7836 - (NSURL *) navigationURL {
7837     return [NSURL URLWithString:[NSString stringWithFormat:@"cydia://sources/%@", [source_ name]]];
7838 }
7839
7840 - (id) initWithDatabase:(Database *)database source:(Source *)source {
7841     if ((self = [super initWithDatabase:database title:[source label] filter:@selector(isVisibleInSource:) with:source]) != nil) {
7842         source_ = source;
7843         key_ = [source key];
7844     } return self;
7845 }
7846
7847 - (void) reloadData {
7848     source_ = [database_ sourceWithKey:key_];
7849     key_ = [source_ key];
7850     [self setObject:source_];
7851
7852     [[self navigationItem] setTitle:[source_ label]];
7853
7854     [super reloadData];
7855 }
7856
7857 @end
7858 /* }}} */
7859 /* Sources Controller {{{ */
7860 @interface SourcesController : CyteViewController <
7861     UITableViewDataSource,
7862     UITableViewDelegate
7863 > {
7864     _transient Database *database_;
7865     _H<UITableView> list_;
7866     _H<NSMutableArray> sources_;
7867     int offset_;
7868
7869     _H<NSString> href_;
7870     _H<UIProgressHUD> hud_;
7871     _H<NSError> error_;
7872
7873     //NSURLConnection *installer_;
7874     NSURLConnection *trivial_;
7875     NSURLConnection *trivial_bz2_;
7876     NSURLConnection *trivial_gz_;
7877     //NSURLConnection *automatic_;
7878
7879     BOOL cydia_;
7880 }
7881
7882 - (id) initWithDatabase:(Database *)database;
7883 - (void) updateButtonsForEditingStatus:(BOOL)editing animated:(BOOL)animated;
7884
7885 @end
7886
7887 @implementation SourcesController
7888
7889 - (void) _releaseConnection:(NSURLConnection *)connection {
7890     if (connection != nil) {
7891         [connection cancel];
7892         //[connection setDelegate:nil];
7893         [connection release];
7894     }
7895 }
7896
7897 - (void) dealloc {
7898     //[self _releaseConnection:installer_];
7899     [self _releaseConnection:trivial_];
7900     [self _releaseConnection:trivial_gz_];
7901     [self _releaseConnection:trivial_bz2_];
7902     //[self _releaseConnection:automatic_];
7903
7904     [super dealloc];
7905 }
7906
7907 - (NSURL *) navigationURL {
7908     return [NSURL URLWithString:@"cydia://sources"];
7909 }
7910
7911 - (void) viewDidAppear:(BOOL)animated {
7912     [super viewDidAppear:animated];
7913     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
7914 }
7915
7916 - (NSInteger) numberOfSectionsInTableView:(UITableView *)tableView {
7917     return offset_ == 0 ? 1 : 2;
7918 }
7919
7920 - (NSString *) tableView:(UITableView *)tableView titleForHeaderInSection:(NSInteger)section {
7921     switch (section + (offset_ == 0 ? 1 : 0)) {
7922         case 0: return UCLocalize("ENTERED_BY_USER");
7923         case 1: return UCLocalize("INSTALLED_BY_PACKAGE");
7924
7925         _nodefault
7926     }
7927 }
7928
7929 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
7930     int count = [sources_ count];
7931     switch (section) {
7932         case 0: return (offset_ == 0 ? count : offset_);
7933         case 1: return count - offset_;
7934
7935         _nodefault
7936     }
7937 }
7938
7939 - (Source *) sourceAtIndexPath:(NSIndexPath *)indexPath {
7940     unsigned idx = 0;
7941     switch (indexPath.section) {
7942         case 0: idx = indexPath.row; break;
7943         case 1: idx = indexPath.row + offset_; break;
7944
7945         _nodefault
7946     }
7947     return [sources_ objectAtIndex:idx];
7948 }
7949
7950 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
7951     static NSString *cellIdentifier = @"SourceCell";
7952
7953     SourceCell *cell = (SourceCell *) [tableView dequeueReusableCellWithIdentifier:cellIdentifier];
7954     if(cell == nil) cell = [[[SourceCell alloc] initWithFrame:CGRectZero reuseIdentifier:cellIdentifier] autorelease];
7955     [cell setSource:[self sourceAtIndexPath:indexPath]];
7956     [cell setAccessoryType:UITableViewCellAccessoryDisclosureIndicator];
7957
7958     return cell;
7959 }
7960
7961 - (void) tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
7962     Source *source = [self sourceAtIndexPath:indexPath];
7963
7964     SourceController *controller = [[[SourceController alloc]
7965         initWithDatabase:database_
7966         source:source
7967     ] autorelease];
7968
7969     [controller setDelegate:delegate_];
7970
7971     [[self navigationController] pushViewController:controller animated:YES];
7972 }
7973
7974 - (BOOL) tableView:(UITableView *)tableView canEditRowAtIndexPath:(NSIndexPath *)indexPath {
7975     Source *source = [self sourceAtIndexPath:indexPath];
7976     return [source record] != nil;
7977 }
7978
7979 - (void) tableView:(UITableView *)tableView commitEditingStyle:(UITableViewCellEditingStyle)editingStyle forRowAtIndexPath:(NSIndexPath *)indexPath {
7980     if (editingStyle ==  UITableViewCellEditingStyleDelete) {
7981         Source *source = [self sourceAtIndexPath:indexPath];
7982         [Sources_ removeObjectForKey:[source key]];
7983         [delegate_ syncData];
7984     }
7985 }
7986
7987 - (void) complete {
7988     [delegate_ addTrivialSource:href_];
7989     [delegate_ syncData];
7990 }
7991
7992 - (NSString *) getWarning {
7993     NSString *href(href_);
7994     NSRange colon([href rangeOfString:@"://"]);
7995     if (colon.location != NSNotFound)
7996         href = [href substringFromIndex:(colon.location + 3)];
7997     href = [href stringByAddingPercentEscapes];
7998     href = [CydiaURL(@"api/repotag/") stringByAppendingString:href];
7999     href = [href stringByCachingURLWithCurrentCDN];
8000
8001     NSURL *url([NSURL URLWithString:href]);
8002
8003     NSStringEncoding encoding;
8004     NSError *error(nil);
8005
8006     if (NSString *warning = [NSString stringWithContentsOfURL:url usedEncoding:&encoding error:&error])
8007         return [warning length] == 0 ? nil : warning;
8008     return nil;
8009 }
8010
8011 - (void) _endConnection:(NSURLConnection *)connection {
8012     // XXX: the memory management in this method is horribly awkward
8013
8014     NSURLConnection **field = NULL;
8015     if (connection == trivial_)
8016         field = &trivial_;
8017     else if (connection == trivial_bz2_)
8018         field = &trivial_bz2_;
8019     else if (connection == trivial_gz_)
8020         field = &trivial_gz_;
8021     _assert(field != NULL);
8022     [connection release];
8023     *field = nil;
8024
8025     if (
8026         trivial_ == nil &&
8027         trivial_bz2_ == nil &&
8028         trivial_gz_ == nil
8029     ) {
8030         [delegate_ releaseNetworkActivityIndicator];
8031
8032         [delegate_ removeProgressHUD:hud_];
8033         hud_ = nil;
8034
8035         bool defer(false);
8036
8037         if (cydia_) {
8038             if (NSString *warning = [self yieldToSelector:@selector(getWarning)]) {
8039                 defer = true;
8040
8041                 UIAlertView *alert = [[[UIAlertView alloc]
8042                     initWithTitle:UCLocalize("SOURCE_WARNING")
8043                     message:warning
8044                     delegate:self
8045                     cancelButtonTitle:UCLocalize("CANCEL")
8046                     otherButtonTitles:
8047                         UCLocalize("ADD_ANYWAY"),
8048                     nil
8049                 ] autorelease];
8050
8051                 [alert setContext:@"warning"];
8052                 [alert setNumberOfRows:1];
8053                 [alert show];
8054             } else
8055                 [self complete];
8056         } else if (error_ != nil) {
8057             UIAlertView *alert = [[[UIAlertView alloc]
8058                 initWithTitle:UCLocalize("VERIFICATION_ERROR")
8059                 message:[error_ localizedDescription]
8060                 delegate:self
8061                 cancelButtonTitle:UCLocalize("OK")
8062                 otherButtonTitles:nil
8063             ] autorelease];
8064
8065             [alert setContext:@"urlerror"];
8066             [alert show];
8067         } else {
8068             UIAlertView *alert = [[[UIAlertView alloc]
8069                 initWithTitle:UCLocalize("NOT_REPOSITORY")
8070                 message:UCLocalize("NOT_REPOSITORY_EX")
8071                 delegate:self
8072                 cancelButtonTitle:UCLocalize("OK")
8073                 otherButtonTitles:nil
8074             ] autorelease];
8075
8076             [alert setContext:@"trivial"];
8077             [alert show];
8078         }
8079
8080         href_ = nil;
8081         error_ = nil;
8082     }
8083 }
8084
8085 - (void) connection:(NSURLConnection *)connection didReceiveResponse:(NSHTTPURLResponse *)response {
8086     switch ([response statusCode]) {
8087         case 200:
8088             cydia_ = YES;
8089     }
8090 }
8091
8092 - (void) connection:(NSURLConnection *)connection didFailWithError:(NSError *)error {
8093     lprintf("connection:\"%s\" didFailWithError:\"%s\"", [href_ UTF8String], [[error localizedDescription] UTF8String]);
8094     error_ = error;
8095     [self _endConnection:connection];
8096 }
8097
8098 - (void) connectionDidFinishLoading:(NSURLConnection *)connection {
8099     [self _endConnection:connection];
8100 }
8101
8102 - (NSURLConnection *) _requestHRef:(NSString *)href method:(NSString *)method {
8103     NSMutableURLRequest *request = [NSMutableURLRequest
8104         requestWithURL:[NSURL URLWithString:href]
8105         cachePolicy:NSURLRequestUseProtocolCachePolicy
8106         timeoutInterval:120.0
8107     ];
8108
8109     [request setHTTPMethod:method];
8110
8111     if (Machine_ != NULL)
8112         [request setValue:[NSString stringWithUTF8String:Machine_] forHTTPHeaderField:@"X-Machine"];
8113     if (UniqueID_ != nil)
8114         [request setValue:UniqueID_ forHTTPHeaderField:@"X-Unique-ID"];
8115
8116     return [[[NSURLConnection alloc] initWithRequest:request delegate:self] autorelease];
8117 }
8118
8119 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
8120     NSString *context([alert context]);
8121
8122     if ([context isEqualToString:@"source"]) {
8123         switch (button) {
8124             case 1: {
8125                 NSString *href = [[alert textField] text];
8126
8127                 //installer_ = [[self _requestHRef:href method:@"GET"] retain];
8128
8129                 if (![href hasSuffix:@"/"])
8130                     href_ = [href stringByAppendingString:@"/"];
8131                 else
8132                     href_ = href;
8133
8134                 trivial_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages"] method:@"HEAD"] retain];
8135                 trivial_bz2_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages.bz2"] method:@"HEAD"] retain];
8136                 trivial_gz_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages.gz"] method:@"HEAD"] retain];
8137                 //trivial_bz2_ = [[self _requestHRef:[href stringByAppendingString:@"dists/Release"] method:@"HEAD"] retain];
8138
8139                 cydia_ = false;
8140
8141                 // XXX: this is stupid
8142                 hud_ = [delegate_ addProgressHUD];
8143                 [hud_ setText:UCLocalize("VERIFYING_URL")];
8144                 [delegate_ retainNetworkActivityIndicator];
8145             } break;
8146
8147             case 0:
8148             break;
8149
8150             _nodefault
8151         }
8152
8153         [alert dismissWithClickedButtonIndex:-1 animated:YES];
8154     } else if ([context isEqualToString:@"trivial"])
8155         [alert dismissWithClickedButtonIndex:-1 animated:YES];
8156     else if ([context isEqualToString:@"urlerror"])
8157         [alert dismissWithClickedButtonIndex:-1 animated:YES];
8158     else if ([context isEqualToString:@"warning"]) {
8159         switch (button) {
8160             case 1:
8161                 [self complete];
8162             break;
8163
8164             case 0:
8165             break;
8166
8167             _nodefault
8168         }
8169
8170         href_ = nil;
8171
8172         [alert dismissWithClickedButtonIndex:-1 animated:YES];
8173     }
8174 }
8175
8176 - (void) loadView {
8177     [self setView:[[[UIView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease]];
8178
8179     list_ = [[[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStylePlain] autorelease];
8180     [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
8181     [list_ setRowHeight:56];
8182     [(UITableView *) list_ setDataSource:self];
8183     [list_ setDelegate:self];
8184     [[self view] addSubview:list_];
8185 }
8186
8187 - (void) viewDidLoad {
8188     [super viewDidLoad];
8189
8190     [[self navigationItem] setTitle:UCLocalize("SOURCES")];
8191     [self updateButtonsForEditingStatus:NO animated:NO];
8192 }
8193
8194 - (void) releaseSubviews {
8195     list_ = nil;
8196 }
8197
8198 - (id) initWithDatabase:(Database *)database {
8199     if ((self = [super init]) != nil) {
8200         database_ = database;
8201         sources_ = [NSMutableArray arrayWithCapacity:16];
8202     } return self;
8203 }
8204
8205 - (void) reloadData {
8206     [super reloadData];
8207
8208     pkgSourceList list;
8209     if ([database_ popErrorWithTitle:UCLocalize("SOURCES") forOperation:list.ReadMainList()])
8210         return;
8211
8212     [sources_ removeAllObjects];
8213     [sources_ addObjectsFromArray:[database_ sources]];
8214     _trace();
8215     [sources_ sortUsingSelector:@selector(compareByNameAndType:)];
8216     _trace();
8217
8218     int count([sources_ count]);
8219     offset_ = 0;
8220     for (int i = 0; i != count; i++) {
8221         if ([[sources_ objectAtIndex:i] record] == nil)
8222             break;
8223         offset_++;
8224     }
8225
8226     [list_ setEditing:NO];
8227     [self updateButtonsForEditingStatus:NO animated:NO];
8228     [list_ reloadData];
8229 }
8230
8231 - (void) showAddSourcePrompt {
8232     UIAlertView *alert = [[[UIAlertView alloc]
8233         initWithTitle:UCLocalize("ENTER_APT_URL")
8234         message:nil
8235         delegate:self
8236         cancelButtonTitle:UCLocalize("CANCEL")
8237         otherButtonTitles:
8238             UCLocalize("ADD_SOURCE"),
8239         nil
8240     ] autorelease];
8241
8242     [alert setContext:@"source"];
8243
8244     [alert setNumberOfRows:1];
8245     [alert addTextFieldWithValue:@"http://" label:@""];
8246
8247     UITextInputTraits *traits = [[alert textField] textInputTraits];
8248     [traits setAutocapitalizationType:UITextAutocapitalizationTypeNone];
8249     [traits setAutocorrectionType:UITextAutocorrectionTypeNo];
8250     [traits setKeyboardType:UIKeyboardTypeURL];
8251     // XXX: UIReturnKeyDone
8252     [traits setReturnKeyType:UIReturnKeyNext];
8253
8254     [alert show];
8255 }
8256
8257 - (void) addButtonClicked {
8258     [self showAddSourcePrompt];
8259 }
8260
8261 - (void) updateButtonsForEditingStatus:(BOOL)editing animated:(BOOL)animated {
8262     [[self navigationItem] setLeftBarButtonItem:(editing ? [[[UIBarButtonItem alloc]
8263         initWithTitle:UCLocalize("ADD")
8264         style:UIBarButtonItemStylePlain
8265         target:self
8266         action:@selector(addButtonClicked)
8267     ] autorelease] : [[self navigationItem] backBarButtonItem]) animated:animated];
8268
8269     [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
8270         initWithTitle:(editing ? UCLocalize("DONE") : UCLocalize("EDIT"))
8271         style:(editing ? UIBarButtonItemStyleDone : UIBarButtonItemStylePlain)
8272         target:self
8273         action:@selector(editButtonClicked)
8274     ] autorelease] animated:animated];
8275
8276     if (IsWildcat_ && !editing)
8277         [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
8278             initWithTitle:UCLocalize("SETTINGS")
8279             style:UIBarButtonItemStylePlain
8280             target:self
8281             action:@selector(settingsButtonClicked)
8282         ] autorelease]];
8283 }
8284
8285 - (void) settingsButtonClicked {
8286     [delegate_ showSettings];
8287 }
8288
8289 - (void) editButtonClicked {
8290     [list_ setEditing:![list_ isEditing] animated:YES];
8291
8292     [self updateButtonsForEditingStatus:[list_ isEditing] animated:YES];
8293 }
8294
8295 @end
8296 /* }}} */
8297
8298 /* Settings Controller {{{ */
8299 @interface SettingsController : CyteViewController <
8300     UITableViewDataSource,
8301     UITableViewDelegate
8302 > {
8303     _transient Database *database_;
8304     // XXX: ok, "roledelegate_"?...
8305     _transient id roledelegate_;
8306     _H<UITableView> table_;
8307     _H<UISegmentedControl> segment_;
8308     _H<UIView> container_;
8309 }
8310
8311 - (void) showDoneButton;
8312 - (void) resizeSegmentedControl;
8313
8314 @end
8315
8316 @implementation SettingsController
8317
8318 - (void) loadView {
8319     [self setView:[[[UIView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease]];
8320
8321     table_ = [[[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStyleGrouped] autorelease];
8322     [table_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
8323     [table_ setDelegate:self];
8324     [(UITableView *) table_ setDataSource:self];
8325     [[self view] addSubview:table_];
8326
8327     NSArray *items = [NSArray arrayWithObjects:
8328         UCLocalize("USER"),
8329         UCLocalize("HACKER"),
8330         UCLocalize("DEVELOPER"),
8331     nil];
8332     segment_ = [[[UISegmentedControl alloc] initWithItems:items] autorelease];
8333     container_ = [[[UIView alloc] initWithFrame:CGRectMake(0, 0, [[self view] frame].size.width, 44.0f)] autorelease];
8334     [container_ addSubview:segment_];
8335 }
8336
8337 - (void) viewDidLoad {
8338     [super viewDidLoad];
8339
8340     [[self navigationItem] setTitle:UCLocalize("WHO_ARE_YOU")];
8341
8342     int index = -1;
8343     if ([Role_ isEqualToString:@"User"]) index = 0;
8344     if ([Role_ isEqualToString:@"Hacker"]) index = 1;
8345     if ([Role_ isEqualToString:@"Developer"]) index = 2;
8346     if (index != -1) {
8347         [segment_ setSelectedSegmentIndex:index];
8348         [self showDoneButton];
8349     }
8350
8351     [segment_ addTarget:self action:@selector(segmentChanged:) forControlEvents:UIControlEventValueChanged];
8352     [self resizeSegmentedControl];
8353 }
8354
8355 - (void) releaseSubviews {
8356     table_ = nil;
8357     segment_ = nil;
8358     container_ = nil;
8359 }
8360
8361 - (id) initWithDatabase:(Database *)database delegate:(id)delegate {
8362     if ((self = [super init]) != nil) {
8363         database_ = database;
8364         roledelegate_ = delegate;
8365     } return self;
8366 }
8367
8368 - (void) resizeSegmentedControl {
8369     CGFloat width = [[self view] frame].size.width;
8370     [segment_ setFrame:CGRectMake(width / 32.0f, 0, width - (width / 32.0f * 2.0f), 44.0f)];
8371 }
8372
8373 - (void) viewWillAppear:(BOOL)animated {
8374     [super viewWillAppear:animated];
8375
8376     [self resizeSegmentedControl];
8377 }
8378
8379 - (void) willAnimateRotationToInterfaceOrientation:(UIInterfaceOrientation)interfaceOrientation duration:(NSTimeInterval)duration {
8380     [self resizeSegmentedControl];
8381 }
8382
8383 - (void) didRotateFromInterfaceOrientation:(UIInterfaceOrientation)fromInterfaceOrientation {
8384     [self resizeSegmentedControl];
8385 }
8386
8387 - (void) save {
8388     NSString *role(nil);
8389
8390     switch ([segment_ selectedSegmentIndex]) {
8391         case 0: role = @"User"; break;
8392         case 1: role = @"Hacker"; break;
8393         case 2: role = @"Developer"; break;
8394
8395         _nodefault
8396     }
8397
8398     if (![role isEqualToString:Role_]) {
8399         bool rolling(Role_ == nil);
8400         Role_ = role;
8401
8402         Settings_ = [NSMutableDictionary dictionaryWithObjectsAndKeys:
8403             Role_, @"Role",
8404         nil];
8405
8406         [Metadata_ setObject:Settings_ forKey:@"Settings"];
8407         Changed_ = true;
8408
8409         if (rolling)
8410             [roledelegate_ loadData];
8411         else
8412             [roledelegate_ updateData];
8413     }
8414 }
8415
8416 - (void) segmentChanged:(UISegmentedControl *)control {
8417     [self showDoneButton];
8418 }
8419
8420 - (void) saveAndClose {
8421     [self save];
8422
8423     [[self navigationItem] setRightBarButtonItem:nil];
8424     [[self navigationController] dismissModalViewControllerAnimated:YES];
8425 }
8426
8427 - (void) doneButtonClicked {
8428     UIActivityIndicatorView *spinner = [[[UIActivityIndicatorView alloc] initWithFrame:CGRectMake(0, 0, 20.0f, 20.0f)] autorelease];
8429     [spinner startAnimating];
8430     UIBarButtonItem *spinItem = [[[UIBarButtonItem alloc] initWithCustomView:spinner] autorelease];
8431     [[self navigationItem] setRightBarButtonItem:spinItem];
8432
8433     [self performSelector:@selector(saveAndClose) withObject:nil afterDelay:0];
8434 }
8435
8436 - (void) showDoneButton {
8437     [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
8438         initWithTitle:UCLocalize("DONE")
8439         style:UIBarButtonItemStyleDone
8440         target:self
8441         action:@selector(doneButtonClicked)
8442     ] autorelease] animated:([[self navigationItem] rightBarButtonItem] == nil)];
8443 }
8444
8445 - (NSInteger) numberOfSectionsInTableView:(UITableView *)tableView {
8446     // XXX: For not having a single cell in the table, this sure is a lot of sections.
8447     return 6;
8448 }
8449
8450 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
8451     return 0; // :(
8452 }
8453
8454 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
8455     return nil; // This method is required by the protocol.
8456 }
8457
8458 - (NSString *) tableView:(UITableView *)tableView titleForFooterInSection:(NSInteger)section {
8459     if (section == 1)
8460         return UCLocalize("ROLE_EX");
8461     if (section == 4)
8462         return [NSString stringWithFormat:
8463             @"%@: %@\n%@: %@\n%@: %@",
8464             UCLocalize("USER"), UCLocalize("USER_EX"),
8465             UCLocalize("HACKER"), UCLocalize("HACKER_EX"),
8466             UCLocalize("DEVELOPER"), UCLocalize("DEVELOPER_EX")
8467         ];
8468     else return nil;
8469 }
8470
8471 - (CGFloat) tableView:(UITableView *)tableView heightForHeaderInSection:(NSInteger)section {
8472     return section == 3 ? 44.0f : 0;
8473 }
8474
8475 - (UIView *) tableView:(UITableView *)tableView viewForHeaderInSection:(NSInteger)section {
8476     return section == 3 ? container_ : nil;
8477 }
8478
8479 - (void) reloadData {
8480     [super reloadData];
8481
8482     [table_ reloadData];
8483 }
8484
8485 @end
8486 /* }}} */
8487 /* Stash Controller {{{ */
8488 @interface StashController : CyteViewController {
8489     _H<UIActivityIndicatorView> spinner_;
8490     _H<UILabel> status_;
8491     _H<UILabel> caption_;
8492 }
8493
8494 @end
8495
8496 @implementation StashController
8497
8498 - (void) loadView {
8499     [self setView:[[[UIView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease]];
8500     [[self view] setBackgroundColor:[UIColor viewFlipsideBackgroundColor]];
8501
8502     spinner_ = [[[UIActivityIndicatorView alloc] initWithActivityIndicatorStyle:UIActivityIndicatorViewStyleWhiteLarge] autorelease];
8503     CGRect spinrect = [spinner_ frame];
8504     spinrect.origin.x = ([[self view] frame].size.width / 2) - (spinrect.size.width / 2);
8505     spinrect.origin.y = [[self view] frame].size.height - 80.0f;
8506     [spinner_ setFrame:spinrect];
8507     [spinner_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin | UIViewAutoresizingFlexibleRightMargin | UIViewAutoresizingFlexibleTopMargin];
8508     [[self view] addSubview:spinner_];
8509     [spinner_ startAnimating];
8510
8511     CGRect captrect;
8512     captrect.size.width = [[self view] frame].size.width;
8513     captrect.size.height = 40.0f;
8514     captrect.origin.x = 0;
8515     captrect.origin.y = ([[self view] frame].size.height / 2) - (captrect.size.height * 2);
8516     caption_ = [[[UILabel alloc] initWithFrame:captrect] autorelease];
8517     [caption_ setText:UCLocalize("PREPARING_FILESYSTEM")];
8518     [caption_ setAutoresizingMask:UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleBottomMargin];
8519     [caption_ setFont:[UIFont boldSystemFontOfSize:28.0f]];
8520     [caption_ setTextColor:[UIColor whiteColor]];
8521     [caption_ setBackgroundColor:[UIColor clearColor]];
8522     [caption_ setShadowColor:[UIColor blackColor]];
8523     [caption_ setTextAlignment:UITextAlignmentCenter];
8524     [[self view] addSubview:caption_];
8525
8526     CGRect statusrect;
8527     statusrect.size.width = [[self view] frame].size.width;
8528     statusrect.size.height = 30.0f;
8529     statusrect.origin.x = 0;
8530     statusrect.origin.y = ([[self view] frame].size.height / 2) - statusrect.size.height;
8531     status_ = [[[UILabel alloc] initWithFrame:statusrect] autorelease];
8532     [status_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin | UIViewAutoresizingFlexibleRightMargin | UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleBottomMargin];
8533     [status_ setText:UCLocalize("EXIT_WHEN_COMPLETE")];
8534     [status_ setFont:[UIFont systemFontOfSize:16.0f]];
8535     [status_ setTextColor:[UIColor whiteColor]];
8536     [status_ setBackgroundColor:[UIColor clearColor]];
8537     [status_ setShadowColor:[UIColor blackColor]];
8538     [status_ setTextAlignment:UITextAlignmentCenter];
8539     [[self view] addSubview:status_];
8540 }
8541
8542 @end
8543 /* }}} */
8544
8545 @interface CYURLCache : SDURLCache {
8546 }
8547
8548 @end
8549
8550 @implementation CYURLCache
8551
8552 - (void) logEvent:(NSString *)event forRequest:(NSURLRequest *)request {
8553 #if !ForRelease
8554     if (false);
8555     else if ([event isEqualToString:@"no-cache"])
8556         event = @"!!!";
8557     else if ([event isEqualToString:@"store"])
8558         event = @">>>";
8559     else if ([event isEqualToString:@"invalid"])
8560         event = @"???";
8561     else if ([event isEqualToString:@"memory"])
8562         event = @"mem";
8563     else if ([event isEqualToString:@"disk"])
8564         event = @"ssd";
8565     else if ([event isEqualToString:@"miss"])
8566         event = @"---";
8567
8568     NSLog(@"%@: %@", event, [[request URL] absoluteString]);
8569 #endif
8570 }
8571
8572 @end
8573
8574 @interface Cydia : UIApplication <
8575     ConfirmationControllerDelegate,
8576     DatabaseDelegate,
8577     CydiaDelegate,
8578     UINavigationControllerDelegate,
8579     UITabBarControllerDelegate
8580 > {
8581     _H<UIWindow> window_;
8582     _H<CYTabBarController> tabbar_;
8583     _H<CYEmulatedLoadingController> emulated_;
8584
8585     _H<NSMutableArray> essential_;
8586     _H<NSMutableArray> broken_;
8587
8588     Database *database_;
8589
8590     _H<NSURL> starturl_;
8591
8592     unsigned locked_;
8593     unsigned activity_;
8594
8595     _H<StashController> stash_;
8596
8597     bool loaded_;
8598 }
8599
8600 - (void) loadData;
8601
8602 @end
8603
8604 @implementation Cydia
8605
8606 - (void) beginUpdate {
8607     [tabbar_ beginUpdate];
8608 }
8609
8610 - (BOOL) updating {
8611     return [tabbar_ updating];
8612 }
8613
8614 - (void) _loaded {
8615     if ([broken_ count] != 0) {
8616         int count = [broken_ count];
8617
8618         UIAlertView *alert = [[[UIAlertView alloc]
8619             initWithTitle:(count == 1 ? UCLocalize("HALFINSTALLED_PACKAGE") : [NSString stringWithFormat:UCLocalize("HALFINSTALLED_PACKAGES"), count])
8620             message:UCLocalize("HALFINSTALLED_PACKAGE_EX")
8621             delegate:self
8622             cancelButtonTitle:UCLocalize("FORCIBLY_CLEAR")
8623             otherButtonTitles:
8624                 UCLocalize("TEMPORARY_IGNORE"),
8625             nil
8626         ] autorelease];
8627
8628         [alert setContext:@"fixhalf"];
8629         [alert setNumberOfRows:2];
8630         [alert show];
8631     } else if (!Ignored_ && [essential_ count] != 0) {
8632         int count = [essential_ count];
8633
8634         UIAlertView *alert = [[[UIAlertView alloc]
8635             initWithTitle:(count == 1 ? UCLocalize("ESSENTIAL_UPGRADE") : [NSString stringWithFormat:UCLocalize("ESSENTIAL_UPGRADES"), count])
8636             message:UCLocalize("ESSENTIAL_UPGRADE_EX")
8637             delegate:self
8638             cancelButtonTitle:UCLocalize("TEMPORARY_IGNORE")
8639             otherButtonTitles:
8640                 UCLocalize("UPGRADE_ESSENTIAL"),
8641                 UCLocalize("COMPLETE_UPGRADE"),
8642             nil
8643         ] autorelease];
8644
8645         [alert setContext:@"upgrade"];
8646         [alert show];
8647     }
8648 }
8649
8650 - (void) _saveConfig {
8651     _trace();
8652     MetaFile_.Sync();
8653     _trace();
8654
8655     if (Changed_) {
8656         NSString *error(nil);
8657
8658         if (NSData *data = [NSPropertyListSerialization dataFromPropertyList:Metadata_ format:NSPropertyListBinaryFormat_v1_0 errorDescription:&error]) {
8659             _trace();
8660             NSError *error(nil);
8661             if (![data writeToFile:@"/var/lib/cydia/metadata.plist" options:NSAtomicWrite error:&error])
8662                 NSLog(@"failure to save metadata data: %@", error);
8663             _trace();
8664
8665             Changed_ = false;
8666         } else {
8667             NSLog(@"failure to serialize metadata: %@", error);
8668         }
8669     }
8670 }
8671
8672 // Navigation controller for the queuing badge.
8673 - (UINavigationController *) queueNavigationController {
8674     NSArray *controllers = [tabbar_ viewControllers];
8675     return [controllers objectAtIndex:3];
8676 }
8677
8678 - (void) unloadData {
8679     [tabbar_ unloadData];
8680 }
8681
8682 - (void) _updateData {
8683     [self _saveConfig];
8684
8685     [self unloadData];
8686
8687     UINavigationController *navigation = [self queueNavigationController];
8688
8689     id queuedelegate = nil;
8690     if ([[navigation viewControllers] count] > 0)
8691         queuedelegate = [[navigation viewControllers] objectAtIndex:0];
8692
8693     [queuedelegate queueStatusDidChange];
8694     [[navigation tabBarItem] setBadgeValue:(Queuing_ ? UCLocalize("Q_D") : nil)];
8695 }
8696
8697 - (void) _refreshIfPossible:(NSDate *)update {
8698     NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
8699
8700     bool recently = false;
8701     if (update != nil) {
8702         NSTimeInterval interval([update timeIntervalSinceNow]);
8703         if (interval <= 0 && interval > -(15*60))
8704             recently = true;
8705     }
8706
8707     // Don't automatic refresh if:
8708     //  - We already refreshed recently.
8709     //  - We already auto-refreshed this launch.
8710     //  - Auto-refresh is disabled.
8711     if (recently || loaded_ || ManualRefresh) {
8712         [self performSelectorOnMainThread:@selector(_loaded) withObject:nil waitUntilDone:NO];
8713
8714         // If we are cancelling, we need to make sure it knows it's already loaded.
8715         loaded_ = true;
8716         return;
8717     } else {
8718         // We are going to load, so remember that.
8719         loaded_ = true;
8720     }
8721
8722     SCNetworkReachabilityFlags flags; {
8723         SCNetworkReachabilityRef reachability(SCNetworkReachabilityCreateWithName(NULL, "cydia.saurik.com"));
8724         SCNetworkReachabilityGetFlags(reachability, &flags);
8725         CFRelease(reachability);
8726     }
8727
8728     // XXX: this elaborate mess is what Apple is using to determine this? :(
8729     // XXX: do we care if the user has to intervene? maybe that's ok?
8730     bool reachable(
8731         (flags & kSCNetworkReachabilityFlagsReachable) != 0 && (
8732             (flags & kSCNetworkReachabilityFlagsConnectionRequired) == 0 || (
8733                 (flags & kSCNetworkReachabilityFlagsConnectionOnDemand) != 0 ||
8734                 (flags & kSCNetworkReachabilityFlagsConnectionOnTraffic) != 0
8735             ) && (flags & kSCNetworkReachabilityFlagsInterventionRequired) == 0 ||
8736             (flags & kSCNetworkReachabilityFlagsIsWWAN) != 0
8737         )
8738     );
8739
8740     // If we can reach the server, auto-refresh!
8741     if (reachable)
8742         [tabbar_ performSelectorOnMainThread:@selector(setUpdate:) withObject:update waitUntilDone:NO];
8743
8744     [pool release];
8745 }
8746
8747 - (void) refreshIfPossible {
8748     [NSThread detachNewThreadSelector:@selector(_refreshIfPossible:) toTarget:self withObject:[Metadata_ objectForKey:@"LastUpdate"]];
8749 }
8750
8751 - (void) _reloadDataWithInvocation:(NSInvocation *)invocation {
8752     UIProgressHUD *hud(loaded_ ? [self addProgressHUD] : nil);
8753     [hud setText:UCLocalize("RELOADING_DATA")];
8754
8755     [database_ yieldToSelector:@selector(reloadDataWithInvocation:) withObject:invocation];
8756
8757     if (hud != nil)
8758         [self removeProgressHUD:hud];
8759
8760     size_t changes(0);
8761
8762     [essential_ removeAllObjects];
8763     [broken_ removeAllObjects];
8764
8765     NSArray *packages([database_ packages]);
8766     for (Package *package in packages) {
8767         if ([package half])
8768             [broken_ addObject:package];
8769         if ([package upgradableAndEssential:NO]) {
8770             if ([package essential])
8771                 [essential_ addObject:package];
8772             ++changes;
8773         }
8774     }
8775
8776     NSLog(@"changes:#%u", changes);
8777
8778     UITabBarItem *changesItem = [[[tabbar_ viewControllers] objectAtIndex:2] tabBarItem];
8779     if (changes != 0) {
8780         _trace();
8781         NSString *badge([[NSNumber numberWithInt:changes] stringValue]);
8782         [changesItem setBadgeValue:badge];
8783         [changesItem setAnimatedBadge:([essential_ count] > 0)];
8784         [self setApplicationIconBadgeNumber:changes];
8785     } else {
8786         _trace();
8787         [changesItem setBadgeValue:nil];
8788         [changesItem setAnimatedBadge:NO];
8789         [self setApplicationIconBadgeNumber:0];
8790     }
8791
8792     [self _updateData];
8793
8794     [self refreshIfPossible];
8795 }
8796
8797 - (void) updateData {
8798     [self _updateData];
8799 }
8800
8801 - (void) update_ {
8802     [database_ update];
8803 }
8804
8805 - (void) complete {
8806     @synchronized (self) {
8807         [self _reloadDataWithInvocation:nil];
8808     }
8809 }
8810
8811 - (void) disemulate {
8812     if (emulated_ == nil)
8813         return;
8814
8815     [window_ addSubview:[tabbar_ view]];
8816     [[emulated_ view] removeFromSuperview];
8817     emulated_ = nil;
8818     [window_ setUserInteractionEnabled:YES];
8819 }
8820
8821 - (void) presentModalViewController:(UIViewController *)controller force:(BOOL)force {
8822     UINavigationController *navigation([[[UINavigationController alloc] initWithRootViewController:controller] autorelease]);
8823     if (IsWildcat_)
8824         [navigation setModalPresentationStyle:UIModalPresentationFormSheet];
8825
8826     UIViewController *parent;
8827     if (emulated_ == nil)
8828         parent = tabbar_;
8829     else if (!force)
8830         parent = emulated_;
8831     else {
8832         [self disemulate];
8833         parent = tabbar_;
8834     }
8835
8836     [parent presentModalViewController:navigation animated:YES];
8837 }
8838
8839 - (ProgressController *) invokeNewProgress:(NSInvocation *)invocation forController:(UINavigationController *)navigation withTitle:(NSString *)title {
8840     ProgressController *progress([[[ProgressController alloc] initWithDatabase:database_ delegate:self] autorelease]);
8841
8842     if (navigation != nil)
8843         [navigation pushViewController:progress animated:YES];
8844     else
8845         [self presentModalViewController:progress force:YES];
8846
8847     [progress invoke:invocation withTitle:title];
8848     return progress;
8849 }
8850
8851 - (void) detachNewProgressSelector:(SEL)selector toTarget:(id)target forController:(UINavigationController *)navigation title:(NSString *)title {
8852     [self invokeNewProgress:[NSInvocation invocationWithSelector:selector forTarget:target] forController:navigation withTitle:title];
8853 }
8854
8855 - (void) repairWithInvocation:(NSInvocation *)invocation {
8856     _trace();
8857     [self invokeNewProgress:invocation forController:nil withTitle:@"REPAIRING"];
8858     _trace();
8859 }
8860
8861 - (void) repairWithSelector:(SEL)selector {
8862     [self performSelectorOnMainThread:@selector(repairWithInvocation:) withObject:[NSInvocation invocationWithSelector:selector forTarget:database_] waitUntilDone:YES];
8863 }
8864
8865 - (void) syncData {
8866     [self _saveConfig];
8867
8868     FILE *file(fopen("/etc/apt/sources.list.d/cydia.list", "w"));
8869     _assert(file != NULL);
8870
8871     for (NSString *key in [Sources_ allKeys]) {
8872         NSDictionary *source([Sources_ objectForKey:key]);
8873
8874         fprintf(file, "%s %s %s\n",
8875             [[source objectForKey:@"Type"] UTF8String],
8876             [[source objectForKey:@"URI"] UTF8String],
8877             [[source objectForKey:@"Distribution"] UTF8String]
8878         );
8879     }
8880
8881     fclose(file);
8882
8883     [self detachNewProgressSelector:@selector(update_) toTarget:self forController:nil title:@"UPDATING_SOURCES"];
8884
8885     [self complete];
8886 }
8887
8888 - (void) addTrivialSource:(NSString *)href {
8889     [Sources_ setObject:[NSDictionary dictionaryWithObjectsAndKeys:
8890         @"deb", @"Type",
8891         href, @"URI",
8892         @"./", @"Distribution",
8893     nil] forKey:[NSString stringWithFormat:@"deb:%@:./", href]];
8894
8895     Changed_ = true;
8896 }
8897
8898 - (void) reloadDataWithInvocation:(NSInvocation *)invocation {
8899     @synchronized (self) {
8900         [self _reloadDataWithInvocation:invocation];
8901     }
8902 }
8903
8904 - (void) reloadData {
8905     [self reloadDataWithInvocation:nil];
8906 }
8907
8908 - (void) resolve {
8909     pkgProblemResolver *resolver = [database_ resolver];
8910
8911     resolver->InstallProtect();
8912     if (!resolver->Resolve(true))
8913         _error->Discard();
8914 }
8915
8916 - (bool) perform {
8917     // XXX: this is a really crappy way of doing this.
8918     // like, seriously: this state machine is still broken, and cancelling this here doesn't really /fix/ that.
8919     // for one, the user can still /start/ a reloading data event while they have a queue, which is stupid
8920     // for two, this just means there is a race condition between the refresh completing and the confirmation controller appearing.
8921     if ([tabbar_ updating])
8922         [tabbar_ cancelUpdate];
8923
8924     if (![database_ prepare])
8925         return false;
8926
8927     ConfirmationController *page([[[ConfirmationController alloc] initWithDatabase:database_] autorelease]);
8928     [page setDelegate:self];
8929     UINavigationController *confirm_([[[UINavigationController alloc] initWithRootViewController:page] autorelease]);
8930
8931     if (IsWildcat_)
8932         [confirm_ setModalPresentationStyle:UIModalPresentationFormSheet];
8933     [tabbar_ presentModalViewController:confirm_ animated:YES];
8934
8935     return true;
8936 }
8937
8938 - (void) queue {
8939     @synchronized (self) {
8940         [self perform];
8941     }
8942 }
8943
8944 - (void) clearPackage:(Package *)package {
8945     @synchronized (self) {
8946         [package clear];
8947         [self resolve];
8948         [self perform];
8949     }
8950 }
8951
8952 - (void) installPackages:(NSArray *)packages {
8953     @synchronized (self) {
8954         for (Package *package in packages)
8955             [package install];
8956         [self resolve];
8957         [self perform];
8958     }
8959 }
8960
8961 - (void) installPackage:(Package *)package {
8962     @synchronized (self) {
8963         [package install];
8964         [self resolve];
8965         [self perform];
8966     }
8967 }
8968
8969 - (void) removePackage:(Package *)package {
8970     @synchronized (self) {
8971         [package remove];
8972         [self resolve];
8973         [self perform];
8974     }
8975 }
8976
8977 - (void) distUpgrade {
8978     @synchronized (self) {
8979         if (![database_ upgrade])
8980             return;
8981         [self perform];
8982     }
8983 }
8984
8985 - (void) confirmWithNavigationController:(UINavigationController *)navigation {
8986     Queuing_ = false;
8987     ++locked_;
8988     [self detachNewProgressSelector:@selector(perform) toTarget:database_ forController:navigation title:@"RUNNING"];
8989     --locked_;
8990     [self complete];
8991 }
8992
8993 - (void) showSettings {
8994     [self presentModalViewController:[[[SettingsController alloc] initWithDatabase:database_ delegate:self] autorelease] force:NO];
8995 }
8996
8997 - (void) retainNetworkActivityIndicator {
8998     if (activity_++ == 0)
8999         [self setNetworkActivityIndicatorVisible:YES];
9000
9001 #if TraceLogging
9002     NSLog(@"retainNetworkActivityIndicator->%d", activity_);
9003 #endif
9004 }
9005
9006 - (void) releaseNetworkActivityIndicator {
9007     if (--activity_ == 0)
9008         [self setNetworkActivityIndicatorVisible:NO];
9009
9010 #if TraceLogging
9011     NSLog(@"releaseNetworkActivityIndicator->%d", activity_);
9012 #endif
9013
9014 }
9015
9016 - (void) cancelAndClear:(bool)clear {
9017     @synchronized (self) {
9018         if (clear) {
9019             [database_ clear];
9020             Queuing_ = false;
9021         } else {
9022             Queuing_ = true;
9023         }
9024
9025         [self _updateData];
9026     }
9027 }
9028
9029 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
9030     NSString *context([alert context]);
9031
9032     if ([context isEqualToString:@"conffile"]) {
9033         FILE *input = [database_ input];
9034         if (button == [alert cancelButtonIndex])
9035             fprintf(input, "N\n");
9036         else if (button == [alert firstOtherButtonIndex])
9037             fprintf(input, "Y\n");
9038         fflush(input);
9039
9040         [alert dismissWithClickedButtonIndex:-1 animated:YES];
9041     } else if ([context isEqualToString:@"fixhalf"]) {
9042         if (button == [alert cancelButtonIndex]) {
9043             @synchronized (self) {
9044                 for (Package *broken in (id) broken_) {
9045                     [broken remove];
9046
9047                     NSString *id = [broken id];
9048                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.prerm", id] UTF8String]);
9049                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.postrm", id] UTF8String]);
9050                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.preinst", id] UTF8String]);
9051                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.postinst", id] UTF8String]);
9052                 }
9053
9054                 [self resolve];
9055                 [self perform];
9056             }
9057         } else if (button == [alert firstOtherButtonIndex]) {
9058             [broken_ removeAllObjects];
9059             [self _loaded];
9060         }
9061
9062         [alert dismissWithClickedButtonIndex:-1 animated:YES];
9063     } else if ([context isEqualToString:@"upgrade"]) {
9064         if (button == [alert firstOtherButtonIndex]) {
9065             @synchronized (self) {
9066                 for (Package *essential in (id) essential_)
9067                     [essential install];
9068
9069                 [self resolve];
9070                 [self perform];
9071             }
9072         } else if (button == [alert firstOtherButtonIndex] + 1) {
9073             [self distUpgrade];
9074         } else if (button == [alert cancelButtonIndex]) {
9075             Ignored_ = YES;
9076         }
9077
9078         [alert dismissWithClickedButtonIndex:-1 animated:YES];
9079     }
9080 }
9081
9082 - (void) system:(NSString *)command { _pooled
9083     _trace();
9084     system([command UTF8String]);
9085     _trace();
9086 }
9087
9088 - (void) applicationWillSuspend {
9089     [database_ clean];
9090     [super applicationWillSuspend];
9091 }
9092
9093 - (BOOL) isSafeToSuspend {
9094     if (locked_ != 0) {
9095 #if !ForRelease
9096         NSLog(@"isSafeToSuspend: locked_ != 0");
9097 #endif
9098         return false;
9099     }
9100
9101     // Use external process status API internally.
9102     // This is probably a really bad idea.
9103     // XXX: what is the point of this? does this solve anything at all?
9104     uint64_t status = 0;
9105     int notify_token;
9106     if (notify_register_check("com.saurik.Cydia.status", &notify_token) == NOTIFY_STATUS_OK) {
9107         notify_get_state(notify_token, &status);
9108         notify_cancel(notify_token);
9109     }
9110
9111     if (status != 0) {
9112 #if !ForRelease
9113         NSLog(@"isSafeToSuspend: status != 0");
9114 #endif
9115         return false;
9116     }
9117
9118 #if !ForRelease
9119     NSLog(@"isSafeToSuspend: -> true");
9120 #endif
9121     return true;
9122 }
9123
9124 - (void) applicationSuspend:(__GSEvent *)event {
9125     if ([self isSafeToSuspend])
9126         [super applicationSuspend:event];
9127 }
9128
9129 - (void) _animateSuspension:(BOOL)arg0 duration:(double)arg1 startTime:(double)arg2 scale:(float)arg3 {
9130     if ([self isSafeToSuspend])
9131         [super _animateSuspension:arg0 duration:arg1 startTime:arg2 scale:arg3];
9132 }
9133
9134 - (void) _setSuspended:(BOOL)value {
9135     if ([self isSafeToSuspend])
9136         [super _setSuspended:value];
9137 }
9138
9139 - (UIProgressHUD *) addProgressHUD {
9140     UIProgressHUD *hud([[[UIProgressHUD alloc] initWithWindow:window_] autorelease]);
9141     [hud setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
9142
9143     [window_ setUserInteractionEnabled:NO];
9144
9145     UIViewController *target(tabbar_);
9146     if (UIViewController *modal = [target modalViewController])
9147         target = modal;
9148
9149     UIView *view([target view]);
9150     [view addSubview:hud];
9151
9152     [hud show:YES];
9153
9154     ++locked_;
9155     return hud;
9156 }
9157
9158 - (void) removeProgressHUD:(UIProgressHUD *)hud {
9159     --locked_;
9160     [hud show:NO];
9161     [hud removeFromSuperview];
9162     [window_ setUserInteractionEnabled:YES];
9163 }
9164
9165 - (CyteViewController *) pageForPackage:(NSString *)name {
9166     return [[[CYPackageController alloc] initWithDatabase:database_ forPackage:name] autorelease];
9167 }
9168
9169 - (CyteViewController *) pageForURL:(NSURL *)url forExternal:(BOOL)external {
9170     NSString *scheme([[url scheme] lowercaseString]);
9171     if ([[url absoluteString] length] <= [scheme length] + 3)
9172         return nil;
9173     NSString *path([[url absoluteString] substringFromIndex:[scheme length] + 3]);
9174     NSArray *components([path pathComponents]);
9175
9176     if ([scheme isEqualToString:@"apptapp"] && [components count] > 0 && [[components objectAtIndex:0] isEqualToString:@"package"])
9177         return [self pageForPackage:[components objectAtIndex:1]];
9178
9179     if ([components count] < 1 || ![scheme isEqualToString:@"cydia"])
9180         return nil;
9181
9182     NSString *base([components objectAtIndex:0]);
9183
9184     CyteViewController *controller = nil;
9185
9186     if ([base isEqualToString:@"url"]) {
9187         // This kind of URL can contain slashes in the argument, so we can't parse them below.
9188         NSString *destination = [[url absoluteString] substringFromIndex:([scheme length] + [@"://" length] + [base length] + [@"/" length])];
9189         controller = [[[CydiaWebViewController alloc] initWithURL:[NSURL URLWithString:destination]] autorelease];
9190     } else if (!external && [components count] == 1) {
9191         if ([base isEqualToString:@"manage"]) {
9192             controller = [[[ManageController alloc] init] autorelease];
9193         }
9194
9195         if ([base isEqualToString:@"sources"]) {
9196             controller = [[[SourcesController alloc] initWithDatabase:database_] autorelease];
9197         }
9198
9199         if ([base isEqualToString:@"home"]) {
9200             controller = [[[HomeController alloc] init] autorelease];
9201         }
9202
9203         if ([base isEqualToString:@"sections"]) {
9204             controller = [[[SectionsController alloc] initWithDatabase:database_] autorelease];
9205         }
9206
9207         if ([base isEqualToString:@"search"]) {
9208             controller = [[[SearchController alloc] initWithDatabase:database_ query:nil] autorelease];
9209         }
9210
9211         if ([base isEqualToString:@"changes"]) {
9212             controller = [[[ChangesController alloc] initWithDatabase:database_] autorelease];
9213         }
9214
9215         if ([base isEqualToString:@"installed"]) {
9216             controller = [[[InstalledController alloc] initWithDatabase:database_] autorelease];
9217         }
9218     } else if ([components count] == 2) {
9219         NSString *argument = [components objectAtIndex:1];
9220
9221         if ([base isEqualToString:@"package"]) {
9222             controller = [self pageForPackage:argument];
9223         }
9224
9225         if (!external && [base isEqualToString:@"search"]) {
9226             controller = [[[SearchController alloc] initWithDatabase:database_ query:argument] autorelease];
9227         }
9228
9229         if (!external && [base isEqualToString:@"sections"]) {
9230             if ([argument isEqualToString:@"all"])
9231                 argument = nil;
9232             controller = [[[SectionController alloc] initWithDatabase:database_ section:argument] autorelease];
9233         }
9234
9235         if (!external && [base isEqualToString:@"sources"]) {
9236             if ([argument isEqualToString:@"add"]) {
9237                 controller = [[[SourcesController alloc] initWithDatabase:database_] autorelease];
9238                 [(SourcesController *)controller showAddSourcePrompt];
9239             } else {
9240                 Source *source = [database_ sourceWithKey:argument];
9241                 controller = [[[SourceController alloc] initWithDatabase:database_ source:source] autorelease];
9242             }
9243         }
9244
9245         if (!external && [base isEqualToString:@"launch"]) {
9246             [self launchApplicationWithIdentifier:argument suspended:NO];
9247             return nil;
9248         }
9249     } else if (!external && [components count] == 3) {
9250         NSString *arg1 = [components objectAtIndex:1];
9251         NSString *arg2 = [components objectAtIndex:2];
9252
9253         if ([base isEqualToString:@"package"]) {
9254             if ([arg2 isEqualToString:@"settings"]) {
9255                 controller = [[[PackageSettingsController alloc] initWithDatabase:database_ package:arg1] autorelease];
9256             } else if ([arg2 isEqualToString:@"files"]) {
9257                 if (Package *package = [database_ packageWithName:arg1]) {
9258                     controller = [[[FileTable alloc] initWithDatabase:database_] autorelease];
9259                     [(FileTable *)controller setPackage:package];
9260                 }
9261             }
9262         }
9263     }
9264
9265     [controller setDelegate:self];
9266     return controller;
9267 }
9268
9269 - (BOOL) openCydiaURL:(NSURL *)url forExternal:(BOOL)external {
9270     CyteViewController *page([self pageForURL:url forExternal:external]);
9271
9272     if (page != nil) {
9273         UINavigationController *nav = [[[UINavigationController alloc] init] autorelease];
9274         [nav setViewControllers:[NSArray arrayWithObject:page]];
9275         [tabbar_ setUnselectedViewController:nav];
9276     }
9277
9278     return page != nil;
9279 }
9280
9281 - (void) applicationOpenURL:(NSURL *)url {
9282     [super applicationOpenURL:url];
9283
9284     if (!loaded_)
9285         starturl_ = url;
9286     else
9287         [self openCydiaURL:url forExternal:YES];
9288 }
9289
9290 - (void) applicationWillResignActive:(UIApplication *)application {
9291     // Stop refreshing if you get a phone call or lock the device.
9292     if ([tabbar_ updating])
9293         [tabbar_ cancelUpdate];
9294
9295     if ([[self superclass] instancesRespondToSelector:@selector(applicationWillResignActive:)])
9296         [super applicationWillResignActive:application];
9297 }
9298
9299 - (void) applicationWillTerminate:(UIApplication *)application {
9300     Changed_ = true;
9301     [Metadata_ setObject:[tabbar_ navigationURLCollection] forKey:@"InterfaceState"];
9302     [Metadata_ setObject:[NSDate date] forKey:@"LastClosed"];
9303     [Metadata_ setObject:[NSNumber numberWithInt:[tabbar_ selectedIndex]] forKey:@"InterfaceIndex"];
9304
9305     [self _saveConfig];
9306 }
9307
9308 - (void) setConfigurationData:(NSString *)data {
9309     static Pcre conffile_r("^'(.*)' '(.*)' ([01]) ([01])$");
9310
9311     if (!conffile_r(data)) {
9312         lprintf("E:invalid conffile\n");
9313         return;
9314     }
9315
9316     NSString *ofile = conffile_r[1];
9317     //NSString *nfile = conffile_r[2];
9318
9319     UIAlertView *alert = [[[UIAlertView alloc]
9320         initWithTitle:UCLocalize("CONFIGURATION_UPGRADE")
9321         message:[NSString stringWithFormat:@"%@\n\n%@", UCLocalize("CONFIGURATION_UPGRADE_EX"), ofile]
9322         delegate:self
9323         cancelButtonTitle:UCLocalize("KEEP_OLD_COPY")
9324         otherButtonTitles:
9325             UCLocalize("ACCEPT_NEW_COPY"),
9326             // XXX: UCLocalize("SEE_WHAT_CHANGED"),
9327         nil
9328     ] autorelease];
9329
9330     [alert setContext:@"conffile"];
9331     [alert setNumberOfRows:2];
9332     [alert show];
9333 }
9334
9335 - (void) addStashController {
9336     ++locked_;
9337     stash_ = [[[StashController alloc] init] autorelease];
9338     [window_ addSubview:[stash_ view]];
9339 }
9340
9341 - (void) removeStashController {
9342     [[stash_ view] removeFromSuperview];
9343     stash_ = nil;
9344     --locked_;
9345 }
9346
9347 - (void) stash {
9348     [self setIdleTimerDisabled:YES];
9349
9350     [[UIApplication sharedApplication] setStatusBarStyle:UIStatusBarStyleBlackOpaque];
9351     UpdateExternalStatus(1);
9352     [self yieldToSelector:@selector(system:) withObject:@"/usr/libexec/cydia/free.sh"];
9353     UpdateExternalStatus(0);
9354
9355     [self removeStashController];
9356
9357     if (ExecFork() == 0) {
9358         execlp("launchctl", "launchctl", "stop", "com.apple.SpringBoard", NULL);
9359         perror("launchctl stop");
9360     }
9361 }
9362
9363 - (void) setupViewControllers {
9364     tabbar_ = [[[CYTabBarController alloc] initWithDatabase:database_] autorelease];
9365
9366     NSMutableArray *items([NSMutableArray arrayWithObjects:
9367         [[[UITabBarItem alloc] initWithTitle:@"Cydia" image:[UIImage applicationImageNamed:@"home.png"] tag:0] autorelease],
9368         [[[UITabBarItem alloc] initWithTitle:UCLocalize("SECTIONS") image:[UIImage applicationImageNamed:@"install.png"] tag:0] autorelease],
9369         [[[UITabBarItem alloc] initWithTitle:UCLocalize("CHANGES") image:[UIImage applicationImageNamed:@"changes.png"] tag:0] autorelease],
9370         [[[UITabBarItem alloc] initWithTitle:UCLocalize("SEARCH") image:[UIImage applicationImageNamed:@"search.png"] tag:0] autorelease],
9371     nil]);
9372
9373     if (IsWildcat_) {
9374         [items insertObject:[[[UITabBarItem alloc] initWithTitle:UCLocalize("SOURCES") image:[UIImage applicationImageNamed:@"source.png"] tag:0] autorelease] atIndex:3];
9375         [items insertObject:[[[UITabBarItem alloc] initWithTitle:UCLocalize("INSTALLED") image:[UIImage applicationImageNamed:@"manage.png"] tag:0] autorelease] atIndex:3];
9376     } else {
9377         [items insertObject:[[[UITabBarItem alloc] initWithTitle:UCLocalize("MANAGE") image:[UIImage applicationImageNamed:@"manage.png"] tag:0] autorelease] atIndex:3];
9378     }
9379
9380     NSMutableArray *controllers([NSMutableArray array]);
9381     for (UITabBarItem *item in items) {
9382         UINavigationController *controller([[[UINavigationController alloc] init] autorelease]);
9383         [controller setTabBarItem:item];
9384         [controllers addObject:controller];
9385     }
9386     [tabbar_ setViewControllers:controllers];
9387
9388     [tabbar_ setUpdateDelegate:self];
9389 }
9390
9391 - (void) applicationDidFinishLaunching:(id)unused {
9392 _trace();
9393     if ([self respondsToSelector:@selector(setApplicationSupportsShakeToEdit:)])
9394         [self setApplicationSupportsShakeToEdit:NO];
9395
9396     @synchronized (HostConfig_) {
9397         [BridgedHosts_ addObject:[[NSURL URLWithString:CydiaURL(@"")] host]];
9398     }
9399
9400     [NSURLCache setSharedURLCache:[[[CYURLCache alloc]
9401         initWithMemoryCapacity:524288
9402         diskCapacity:10485760
9403         diskPath:[NSString stringWithFormat:@"%@/Library/Caches/com.saurik.Cydia/SDURLCache", @"/var/root"]
9404     ] autorelease]];
9405
9406     [CydiaWebViewController _initialize];
9407
9408     [NSURLProtocol registerClass:[CydiaURLProtocol class]];
9409
9410     // this would disallow http{,s} URLs from accessing this data
9411     //[WebView registerURLSchemeAsLocal:@"cydia"];
9412
9413     Font12_ = [UIFont systemFontOfSize:12];
9414     Font12Bold_ = [UIFont boldSystemFontOfSize:12];
9415     Font14_ = [UIFont systemFontOfSize:14];
9416     Font18Bold_ = [UIFont boldSystemFontOfSize:18];
9417     Font22Bold_ = [UIFont boldSystemFontOfSize:22];
9418
9419     essential_ = [NSMutableArray arrayWithCapacity:4];
9420     broken_ = [NSMutableArray arrayWithCapacity:4];
9421
9422     // XXX: I really need this thing... like, seriously... I'm sorry
9423     [[[CydiaWebViewController alloc] initWithURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@/appcache/", UI_]]] reloadData];
9424
9425     window_ = [[[UIWindow alloc] initWithFrame:[[UIScreen mainScreen] bounds]] autorelease];
9426     [window_ orderFront:self];
9427     [window_ makeKey:self];
9428     [window_ setHidden:NO];
9429
9430     if (
9431         readlink("/Applications", NULL, 0) == -1 && errno == EINVAL ||
9432         readlink("/Library/Ringtones", NULL, 0) == -1 && errno == EINVAL ||
9433         readlink("/Library/Wallpaper", NULL, 0) == -1 && errno == EINVAL ||
9434         //readlink("/usr/bin", NULL, 0) == -1 && errno == EINVAL ||
9435         readlink("/usr/include", NULL, 0) == -1 && errno == EINVAL ||
9436         readlink("/usr/lib/pam", NULL, 0) == -1 && errno == EINVAL ||
9437         readlink("/usr/libexec", NULL, 0) == -1 && errno == EINVAL ||
9438         readlink("/usr/share", NULL, 0) == -1 && errno == EINVAL ||
9439         //readlink("/var/lib", NULL, 0) == -1 && errno == EINVAL ||
9440         false
9441     ) {
9442         [self addStashController];
9443         // XXX: this would be much cleaner as a yieldToSelector:
9444         // that way the removeStashController could happen right here inline
9445         // we also could no longer require the useless stash_ field anymore
9446         [self performSelector:@selector(stash) withObject:nil afterDelay:0];
9447         return;
9448     }
9449
9450     database_ = [Database sharedInstance];
9451     [database_ setDelegate:self];
9452
9453     [window_ setUserInteractionEnabled:NO];
9454     [self setupViewControllers];
9455
9456     emulated_ = [[[CYEmulatedLoadingController alloc] initWithDatabase:database_] autorelease];
9457     [window_ addSubview:[emulated_ view]];
9458
9459     [self performSelector:@selector(loadData) withObject:nil afterDelay:0];
9460 _trace();
9461 }
9462
9463 - (NSArray *) defaultStartPages {
9464     NSMutableArray *standard = [NSMutableArray array];
9465     [standard addObject:[NSArray arrayWithObject:@"cydia://home"]];
9466     [standard addObject:[NSArray arrayWithObject:@"cydia://sections"]];
9467     [standard addObject:[NSArray arrayWithObject:@"cydia://changes"]];
9468     if (!IsWildcat_) {
9469         [standard addObject:[NSArray arrayWithObject:@"cydia://manage"]];
9470     } else {
9471         [standard addObject:[NSArray arrayWithObject:@"cydia://installed"]];
9472         [standard addObject:[NSArray arrayWithObject:@"cydia://sources"]];
9473     }
9474     [standard addObject:[NSArray arrayWithObject:@"cydia://search"]];
9475     return standard;
9476 }
9477
9478 - (void) loadData {
9479 _trace();
9480     if (Role_ == nil) {
9481         [window_ setUserInteractionEnabled:YES];
9482         [self showSettings];
9483         return;
9484     } else {
9485         if ([emulated_ modalViewController] != nil)
9486             [emulated_ dismissModalViewControllerAnimated:YES];
9487         [window_ setUserInteractionEnabled:NO];
9488     }
9489
9490     [self reloadData];
9491     PrintTimes();
9492
9493     [self disemulate];
9494
9495     int savedIndex = [[Metadata_ objectForKey:@"InterfaceIndex"] intValue];
9496     NSArray *saved = [[Metadata_ objectForKey:@"InterfaceState"] mutableCopy];
9497     int standardIndex = 0;
9498     NSArray *standard = [self defaultStartPages];
9499
9500     BOOL valid = YES;
9501
9502     if (saved == nil)
9503         valid = NO;
9504
9505     NSDate *closed = [Metadata_ objectForKey:@"LastClosed"];
9506     if (valid && closed != nil) {
9507         NSTimeInterval interval([closed timeIntervalSinceNow]);
9508         // XXX: Is 15 minutes the optimal time here?
9509         if (interval > 0 && interval <= -(15*60))
9510             valid = NO;
9511     }
9512
9513     if (valid && [saved count] != [standard count])
9514         valid = NO;
9515
9516     if (valid) {
9517         for (unsigned int i = 0; i < [standard count]; i++) {
9518             NSArray *std = [standard objectAtIndex:i], *sav = [saved objectAtIndex:i];
9519             // XXX: The "hasPrefix" sanity check here could be, in theory, fooled,
9520             //      but it's good enough for now.
9521             if ([sav count] == 0 || ![[sav objectAtIndex:0] hasPrefix:[std objectAtIndex:0]]) {
9522                 valid = NO;
9523                 break;
9524             }
9525         }
9526     }
9527
9528     NSArray *items = nil;
9529     if (valid) {
9530         [tabbar_ setSelectedIndex:savedIndex];
9531         items = saved;
9532     } else {
9533         [tabbar_ setSelectedIndex:standardIndex];
9534         items = standard;
9535     }
9536
9537     for (unsigned int tab = 0; tab < [[tabbar_ viewControllers] count]; tab++) {
9538         NSArray *stack = [items objectAtIndex:tab];
9539         UINavigationController *navigation = [[tabbar_ viewControllers] objectAtIndex:tab];
9540         NSMutableArray *current = [NSMutableArray array];
9541
9542         for (unsigned int nav = 0; nav < [stack count]; nav++) {
9543             NSString *addr = [stack objectAtIndex:nav];
9544             NSURL *url = [NSURL URLWithString:addr];
9545             CyteViewController *page = [self pageForURL:url forExternal:NO];
9546             if (page != nil)
9547                 [current addObject:page];
9548         }
9549
9550         [navigation setViewControllers:current];
9551     }
9552
9553     // (Try to) show the startup URL.
9554     if (starturl_ != nil) {
9555         [self openCydiaURL:starturl_ forExternal:NO];
9556         starturl_ = nil;
9557     }
9558 }
9559
9560 - (void) showActionSheet:(UIActionSheet *)sheet fromItem:(UIBarButtonItem *)item {
9561     if (item != nil && IsWildcat_) {
9562         [sheet showFromBarButtonItem:item animated:YES];
9563     } else {
9564         [sheet showInView:window_];
9565     }
9566 }
9567
9568 - (void) addProgressEvent:(CydiaProgressEvent *)event forTask:(NSString *)task {
9569     id<ProgressDelegate> progress([database_ progressDelegate] ?: [self invokeNewProgress:nil forController:nil withTitle:task]);
9570     [progress setTitle:task];
9571     [progress addProgressEvent:event];
9572 }
9573
9574 - (void) addProgressEventForTask:(NSArray *)data {
9575     CydiaProgressEvent *event([data objectAtIndex:0]);
9576     NSString *task([data count] < 2 ? nil : [data objectAtIndex:1]);
9577     [self addProgressEvent:event forTask:task];
9578 }
9579
9580 - (void) addProgressEventOnMainThread:(CydiaProgressEvent *)event forTask:(NSString *)task {
9581     [self performSelectorOnMainThread:@selector(addProgressEventForTask:) withObject:[NSArray arrayWithObjects:event, task, nil] waitUntilDone:YES];
9582 }
9583
9584 @end
9585
9586 /*IMP alloc_;
9587 id Alloc_(id self, SEL selector) {
9588     id object = alloc_(self, selector);
9589     lprintf("[%s]A-%p\n", self->isa->name, object);
9590     return object;
9591 }*/
9592
9593 /*IMP dealloc_;
9594 id Dealloc_(id self, SEL selector) {
9595     id object = dealloc_(self, selector);
9596     lprintf("[%s]D-%p\n", self->isa->name, object);
9597     return object;
9598 }*/
9599
9600 Class $WebDefaultUIKitDelegate;
9601
9602 MSHook(void, UIWebDocumentView$_setUIKitDelegate$, UIWebDocumentView *self, SEL _cmd, id delegate) {
9603     if (delegate == nil && $WebDefaultUIKitDelegate != nil)
9604         delegate = [$WebDefaultUIKitDelegate sharedUIKitDelegate];
9605     return _UIWebDocumentView$_setUIKitDelegate$(self, _cmd, delegate);
9606 }
9607
9608 static NSSet *MobilizedFiles_;
9609
9610 static NSURL *MobilizeURL(NSURL *url) {
9611     NSString *path([url path]);
9612     if ([path hasPrefix:@"/var/root/"]) {
9613         NSString *file([path substringFromIndex:10]);
9614         if ([MobilizedFiles_ containsObject:file])
9615             url = [NSURL fileURLWithPath:[@"/var/mobile/" stringByAppendingString:file] isDirectory:NO];
9616     }
9617
9618     return url;
9619 }
9620
9621 Class $CFXPreferencesPropertyListSource;
9622 @class CFXPreferencesPropertyListSource;
9623
9624 MSHook(BOOL, CFXPreferencesPropertyListSource$_backingPlistChangedSinceLastSync, CFXPreferencesPropertyListSource *self, SEL _cmd) {
9625     NSURL *&url(MSHookIvar<NSURL *>(self, "_url")), *old(url);
9626     NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
9627     url = MobilizeURL(url);
9628     BOOL value(_CFXPreferencesPropertyListSource$_backingPlistChangedSinceLastSync(self, _cmd));
9629     //NSLog(@"%@ %s", [url absoluteString], value ? "YES" : "NO");
9630     url = old;
9631     [pool release];
9632     return value;
9633 }
9634
9635 MSHook(void *, CFXPreferencesPropertyListSource$createPlistFromDisk, CFXPreferencesPropertyListSource *self, SEL _cmd) {
9636     NSURL *&url(MSHookIvar<NSURL *>(self, "_url")), *old(url);
9637     NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
9638     url = MobilizeURL(url);
9639     void *value(_CFXPreferencesPropertyListSource$createPlistFromDisk(self, _cmd));
9640     //NSLog(@"%@ %@", [url absoluteString], value);
9641     url = old;
9642     [pool release];
9643     return value;
9644 }
9645
9646 Class $NSURLConnection;
9647
9648 MSHook(id, NSURLConnection$init$, NSURLConnection *self, SEL _cmd, NSURLRequest *request, id delegate, BOOL usesCache, int64_t maxContentLength, BOOL startImmediately, NSDictionary *connectionProperties) {
9649     NSMutableURLRequest *copy([request mutableCopy]);
9650
9651     NSURL *url([copy URL]);
9652     NSString *host([url host]);
9653     NSString *scheme([[url scheme] lowercaseString]);
9654
9655     NSString *compound([NSString stringWithFormat:@"%@:%@", scheme, host]);
9656
9657     @synchronized (HostConfig_) {
9658         if ([copy respondsToSelector:@selector(setHTTPShouldUsePipelining:)])
9659             if ([PipelinedHosts_ containsObject:host] || [PipelinedHosts_ containsObject:compound])
9660                 [copy setHTTPShouldUsePipelining:YES];
9661     }
9662
9663     if ((self = _NSURLConnection$init$(self, _cmd, copy, delegate, usesCache, maxContentLength, startImmediately, connectionProperties)) != nil) {
9664     } return self;
9665 }
9666
9667 int main(int argc, char *argv[]) { _pooled
9668     _trace();
9669
9670     UpdateExternalStatus(0);
9671
9672     if (Class $UIDevice = objc_getClass("UIDevice")) {
9673         UIDevice *device([$UIDevice currentDevice]);
9674         IsWildcat_ = [device respondsToSelector:@selector(isWildcat)] && [device isWildcat];
9675     } else
9676         IsWildcat_ = false;
9677
9678     UIScreen *screen([UIScreen mainScreen]);
9679     if ([screen respondsToSelector:@selector(scale)])
9680         ScreenScale_ = [screen scale];
9681     else
9682         ScreenScale_ = 1;
9683
9684     UIDevice *device([UIDevice currentDevice]);
9685     if (![device respondsToSelector:@selector(userInterfaceIdiom)])
9686         Idiom_ = @"iphone";
9687     else {
9688         UIUserInterfaceIdiom idiom([device userInterfaceIdiom]);
9689         if (idiom == UIUserInterfaceIdiomPhone)
9690             Idiom_ = @"iphone";
9691         else if (idiom == UIUserInterfaceIdiomPad)
9692             Idiom_ = @"ipad";
9693         else
9694             NSLog(@"unknown UIUserInterfaceIdiom!");
9695     }
9696
9697     SessionData_ = [NSMutableDictionary dictionaryWithCapacity:4];
9698
9699     HostConfig_ = [[[NSObject alloc] init] autorelease];
9700     @synchronized (HostConfig_) {
9701         BridgedHosts_ = [NSMutableSet setWithCapacity:4];
9702         PipelinedHosts_ = [NSMutableSet setWithCapacity:4];
9703     }
9704
9705     UI_ = CydiaURL([NSString stringWithFormat:@"ui/ios~%@", Idiom_]);
9706
9707     PackageName = reinterpret_cast<CYString &(*)(Package *, SEL)>(method_getImplementation(class_getInstanceMethod([Package class], @selector(cyname))));
9708
9709     MobilizedFiles_ = [NSMutableSet setWithObjects:
9710         @"Library/Preferences/com.apple.Accessibility.plist",
9711         @"Library/Preferences/com.apple.preferences.sounds.plist",
9712     nil];
9713
9714     /* Library Hacks {{{ */
9715     class_addMethod(objc_getClass("DOMNodeList"), @selector(countByEnumeratingWithState:objects:count:), (IMP) &DOMNodeList$countByEnumeratingWithState$objects$count$, "I20@0:4^{NSFastEnumerationState}8^@12I16");
9716
9717     $CFXPreferencesPropertyListSource = objc_getClass("CFXPreferencesPropertyListSource");
9718
9719     Method CFXPreferencesPropertyListSource$_backingPlistChangedSinceLastSync(class_getInstanceMethod($CFXPreferencesPropertyListSource, @selector(_backingPlistChangedSinceLastSync)));
9720     if (CFXPreferencesPropertyListSource$_backingPlistChangedSinceLastSync != NULL) {
9721         _CFXPreferencesPropertyListSource$_backingPlistChangedSinceLastSync = reinterpret_cast<BOOL (*)(CFXPreferencesPropertyListSource *, SEL)>(method_getImplementation(CFXPreferencesPropertyListSource$_backingPlistChangedSinceLastSync));
9722         method_setImplementation(CFXPreferencesPropertyListSource$_backingPlistChangedSinceLastSync, reinterpret_cast<IMP>(&$CFXPreferencesPropertyListSource$_backingPlistChangedSinceLastSync));
9723     }
9724
9725     Method CFXPreferencesPropertyListSource$createPlistFromDisk(class_getInstanceMethod($CFXPreferencesPropertyListSource, @selector(createPlistFromDisk)));
9726     if (CFXPreferencesPropertyListSource$createPlistFromDisk != NULL) {
9727         _CFXPreferencesPropertyListSource$createPlistFromDisk = reinterpret_cast<void *(*)(CFXPreferencesPropertyListSource *, SEL)>(method_getImplementation(CFXPreferencesPropertyListSource$createPlistFromDisk));
9728         method_setImplementation(CFXPreferencesPropertyListSource$createPlistFromDisk, reinterpret_cast<IMP>(&$CFXPreferencesPropertyListSource$createPlistFromDisk));
9729     }
9730
9731     $WebDefaultUIKitDelegate = objc_getClass("WebDefaultUIKitDelegate");
9732     Method UIWebDocumentView$_setUIKitDelegate$(class_getInstanceMethod([WebView class], @selector(_setUIKitDelegate:)));
9733     if (UIWebDocumentView$_setUIKitDelegate$ != NULL) {
9734         _UIWebDocumentView$_setUIKitDelegate$ = reinterpret_cast<void (*)(UIWebDocumentView *, SEL, id)>(method_getImplementation(UIWebDocumentView$_setUIKitDelegate$));
9735         method_setImplementation(UIWebDocumentView$_setUIKitDelegate$, reinterpret_cast<IMP>(&$UIWebDocumentView$_setUIKitDelegate$));
9736     }
9737
9738     $NSURLConnection = objc_getClass("NSURLConnection");
9739     Method NSURLConnection$init$(class_getInstanceMethod($NSURLConnection, @selector(_initWithRequest:delegate:usesCache:maxContentLength:startImmediately:connectionProperties:)));
9740     if (NSURLConnection$init$ != NULL) {
9741         _NSURLConnection$init$ = reinterpret_cast<id (*)(NSURLConnection *, SEL, NSURLRequest *, id, BOOL, int64_t, BOOL, NSDictionary *)>(method_getImplementation(NSURLConnection$init$));
9742         method_setImplementation(NSURLConnection$init$, reinterpret_cast<IMP>(&$NSURLConnection$init$));
9743     }
9744     /* }}} */
9745     /* Set Locale {{{ */
9746     Locale_ = CFLocaleCopyCurrent();
9747     Languages_ = [NSLocale preferredLanguages];
9748
9749     //CFStringRef locale(CFLocaleGetIdentifier(Locale_));
9750     //NSLog(@"%@", [Languages_ description]);
9751
9752     const char *lang;
9753     if (Locale_ != NULL)
9754         lang = [(NSString *) CFLocaleGetIdentifier(Locale_) UTF8String];
9755     else if (Languages_ != nil && [Languages_ count] != 0)
9756         lang = [[Languages_ objectAtIndex:0] UTF8String];
9757     else
9758         // XXX: consider just setting to C and then falling through?
9759         lang = NULL;
9760
9761     if (lang != NULL) {
9762         Pcre pattern("^([a-z][a-z])(?:-[A-Za-z]*)?(_[A-Z][A-Z])?$");
9763         lang = !pattern(lang) ? NULL : [pattern->*@"%1$@%2$@" UTF8String];
9764     }
9765
9766     NSLog(@"Setting Language: %s", lang);
9767
9768     if (lang != NULL) {
9769         setenv("LANG", lang, true);
9770         std::setlocale(LC_ALL, lang);
9771     }
9772     /* }}} */
9773
9774     apr_app_initialize(&argc, const_cast<const char * const **>(&argv), NULL);
9775
9776     /* Parse Arguments {{{ */
9777     bool substrate(false);
9778
9779     if (argc != 0) {
9780         char **args(argv);
9781         int arge(1);
9782
9783         for (int argi(1); argi != argc; ++argi)
9784             if (strcmp(argv[argi], "--") == 0) {
9785                 arge = argi;
9786                 argv[argi] = argv[0];
9787                 argv += argi;
9788                 argc -= argi;
9789                 break;
9790             }
9791
9792         for (int argi(1); argi != arge; ++argi)
9793             if (strcmp(args[argi], "--substrate") == 0)
9794                 substrate = true;
9795             else
9796                 fprintf(stderr, "unknown argument: %s\n", args[argi]);
9797     }
9798     /* }}} */
9799
9800     App_ = [[NSBundle mainBundle] bundlePath];
9801     Advanced_ = YES;
9802
9803     setuid(0);
9804     setgid(0);
9805
9806     /*Method alloc = class_getClassMethod([NSObject class], @selector(alloc));
9807     alloc_ = alloc->method_imp;
9808     alloc->method_imp = (IMP) &Alloc_;*/
9809
9810     /*Method dealloc = class_getClassMethod([NSObject class], @selector(dealloc));
9811     dealloc_ = dealloc->method_imp;
9812     dealloc->method_imp = (IMP) &Dealloc_;*/
9813
9814     /* System Information {{{ */
9815     size_t size;
9816
9817     int maxproc;
9818     size = sizeof(maxproc);
9819     if (sysctlbyname("kern.maxproc", &maxproc, &size, NULL, 0) == -1)
9820         perror("sysctlbyname(\"kern.maxproc\", ?)");
9821     else if (maxproc < 64) {
9822         maxproc = 64;
9823         if (sysctlbyname("kern.maxproc", NULL, NULL, &maxproc, sizeof(maxproc)) == -1)
9824             perror("sysctlbyname(\"kern.maxproc\", #)");
9825     }
9826
9827     sysctlbyname("kern.osversion", NULL, &size, NULL, 0);
9828     char *osversion = new char[size];
9829     if (sysctlbyname("kern.osversion", osversion, &size, NULL, 0) == -1)
9830         perror("sysctlbyname(\"kern.osversion\", ?)");
9831     else
9832         System_ = [NSString stringWithUTF8String:osversion];
9833
9834     sysctlbyname("hw.machine", NULL, &size, NULL, 0);
9835     char *machine = new char[size];
9836     if (sysctlbyname("hw.machine", machine, &size, NULL, 0) == -1)
9837         perror("sysctlbyname(\"hw.machine\", ?)");
9838     else
9839         Machine_ = machine;
9840
9841     SerialNumber_ = (NSString *) CYIOGetValue("IOService:/", @"IOPlatformSerialNumber");
9842     ChipID_ = [CYHex((NSData *) CYIOGetValue("IODeviceTree:/chosen", @"unique-chip-id"), true) uppercaseString];
9843     BBSNum_ = CYHex((NSData *) CYIOGetValue("IOService:/AppleARMPE/baseband", @"snum"), false);
9844
9845     UniqueID_ = [[UIDevice currentDevice] uniqueIdentifier];
9846
9847     CFStringRef (*$CTSIMSupportCopyMobileSubscriberCountryCode)(CFAllocatorRef);
9848     $CTSIMSupportCopyMobileSubscriberCountryCode = reinterpret_cast<CFStringRef (*)(CFAllocatorRef)>(dlsym(RTLD_DEFAULT, "CTSIMSupportCopyMobileSubscriberCountryCode"));
9849     CFStringRef mcc($CTSIMSupportCopyMobileSubscriberCountryCode == NULL ? NULL : (*$CTSIMSupportCopyMobileSubscriberCountryCode)(kCFAllocatorDefault));
9850
9851     CFStringRef (*$CTSIMSupportCopyMobileSubscriberNetworkCode)(CFAllocatorRef);
9852     $CTSIMSupportCopyMobileSubscriberNetworkCode = reinterpret_cast<CFStringRef (*)(CFAllocatorRef)>(dlsym(RTLD_DEFAULT, "CTSIMSupportCopyMobileSubscriberCountryCode"));
9853     CFStringRef mnc($CTSIMSupportCopyMobileSubscriberNetworkCode == NULL ? NULL : (*$CTSIMSupportCopyMobileSubscriberNetworkCode)(kCFAllocatorDefault));
9854
9855     if (mcc != NULL && mnc != NULL)
9856         PLMN_ = [NSString stringWithFormat:@"%@%@", mcc, mnc];
9857
9858     if (mnc != NULL)
9859         CFRelease(mnc);
9860     if (mcc != NULL)
9861         CFRelease(mcc);
9862
9863     if (NSDictionary *system = [NSDictionary dictionaryWithContentsOfFile:@"/System/Library/CoreServices/SystemVersion.plist"])
9864         Build_ = [system objectForKey:@"ProductBuildVersion"];
9865     if (NSDictionary *info = [NSDictionary dictionaryWithContentsOfFile:@"/Applications/MobileSafari.app/Info.plist"]) {
9866         Product_ = [info objectForKey:@"SafariProductVersion"];
9867         Safari_ = [info objectForKey:@"CFBundleVersion"];
9868     }
9869     /* }}} */
9870     /* Load Database {{{ */
9871     _trace();
9872     Metadata_ = [[[NSMutableDictionary alloc] initWithContentsOfFile:@"/var/lib/cydia/metadata.plist"] autorelease];
9873     _trace();
9874     SectionMap_ = [[[NSDictionary alloc] initWithContentsOfFile:[[NSBundle mainBundle] pathForResource:@"Sections" ofType:@"plist"]] autorelease];
9875
9876     if (Metadata_ == NULL)
9877         Metadata_ = [NSMutableDictionary dictionaryWithCapacity:2];
9878     else {
9879         Settings_ = [Metadata_ objectForKey:@"Settings"];
9880
9881         Packages_ = [Metadata_ objectForKey:@"Packages"];
9882         Sections_ = [Metadata_ objectForKey:@"Sections"];
9883         Sources_ = [Metadata_ objectForKey:@"Sources"];
9884
9885         Token_ = [Metadata_ objectForKey:@"Token"];
9886     }
9887
9888     if (Settings_ != nil)
9889         Role_ = [Settings_ objectForKey:@"Role"];
9890
9891     if (Sections_ == nil) {
9892         Sections_ = [[[NSMutableDictionary alloc] initWithCapacity:32] autorelease];
9893         [Metadata_ setObject:Sections_ forKey:@"Sections"];
9894     }
9895
9896     if (Sources_ == nil) {
9897         Sources_ = [[[NSMutableDictionary alloc] initWithCapacity:0] autorelease];
9898         [Metadata_ setObject:Sources_ forKey:@"Sources"];
9899     }
9900     /* }}} */
9901
9902     _trace();
9903     MetaFile_.Open("/var/lib/cydia/metadata.cb0");
9904     _trace();
9905
9906     if (Packages_ != nil) {
9907         bool fail(false);
9908         CFDictionaryApplyFunction((CFDictionaryRef) Packages_, &PackageImport, &fail);
9909         _trace();
9910
9911         if (!fail) {
9912             [Metadata_ removeObjectForKey:@"Packages"];
9913             Packages_ = nil;
9914             Changed_ = true;
9915         }
9916     }
9917
9918     Finishes_ = [NSArray arrayWithObjects:@"return", @"reopen", @"restart", @"reload", @"reboot", nil];
9919
9920 #define MobileSubstrate_(name) \
9921     if (substrate && access("/Library/MobileSubstrate/DynamicLibraries/" #name ".dylib", F_OK) == 0) { \
9922         void *handle(dlopen("/Library/MobileSubstrate/DynamicLibraries/" #name ".dylib", RTLD_LAZY | RTLD_GLOBAL)); \
9923         if (handle == NULL) \
9924             NSLog(@"%s", dlerror()); \
9925     }
9926
9927     MobileSubstrate_(Activator)
9928     MobileSubstrate_(libstatusbar)
9929     MobileSubstrate_(SimulatedKeyEvents)
9930     MobileSubstrate_(WinterBoard)
9931
9932     /*if (substrate && access("/Library/MobileSubstrate/MobileSubstrate.dylib", F_OK) == 0)
9933         dlopen("/Library/MobileSubstrate/MobileSubstrate.dylib", RTLD_LAZY | RTLD_GLOBAL);*/
9934
9935     int version([[NSString stringWithContentsOfFile:@"/var/lib/cydia/firmware.ver"] intValue]);
9936
9937     if (access("/tmp/.cydia.fw", F_OK) == 0) {
9938         unlink("/tmp/.cydia.fw");
9939         goto firmware;
9940     } else if (access("/User", F_OK) != 0 || version < 4) {
9941       firmware:
9942         _trace();
9943         system("/usr/libexec/cydia/firmware.sh");
9944         _trace();
9945     }
9946
9947     _assert([[NSFileManager defaultManager]
9948         createDirectoryAtPath:@"/var/cache/apt/archives/partial"
9949         withIntermediateDirectories:YES
9950         attributes:nil
9951         error:NULL
9952     ]);
9953
9954     if (access("/tmp/cydia.chk", F_OK) == 0) {
9955         if (unlink("/var/cache/apt/pkgcache.bin") == -1)
9956             _assert(errno == ENOENT);
9957         if (unlink("/var/cache/apt/srcpkgcache.bin") == -1)
9958             _assert(errno == ENOENT);
9959     }
9960
9961     /* APT Initialization {{{ */
9962     _assert(pkgInitConfig(*_config));
9963     _assert(pkgInitSystem(*_config, _system));
9964
9965     if (lang != NULL)
9966         _config->Set("APT::Acquire::Translation", lang);
9967
9968     // XXX: this timeout might be important :(
9969     //_config->Set("Acquire::http::Timeout", 15);
9970
9971     _config->Set("Acquire::http::MaxParallel", 3);
9972     /* }}} */
9973     /* Color Choices {{{ */
9974     space_ = CGColorSpaceCreateDeviceRGB();
9975
9976     Blue_.Set(space_, 0.2, 0.2, 1.0, 1.0);
9977     Blueish_.Set(space_, 0x19/255.f, 0x32/255.f, 0x50/255.f, 1.0);
9978     Black_.Set(space_, 0.0, 0.0, 0.0, 1.0);
9979     Off_.Set(space_, 0.9, 0.9, 0.9, 1.0);
9980     White_.Set(space_, 1.0, 1.0, 1.0, 1.0);
9981     Gray_.Set(space_, 0.4, 0.4, 0.4, 1.0);
9982     Green_.Set(space_, 0.0, 0.5, 0.0, 1.0);
9983     Purple_.Set(space_, 0.0, 0.0, 0.7, 1.0);
9984     Purplish_.Set(space_, 0.4, 0.4, 0.8, 1.0);
9985
9986     InstallingColor_ = [UIColor colorWithRed:0.88f green:1.00f blue:0.88f alpha:1.00f];
9987     RemovingColor_ = [UIColor colorWithRed:1.00f green:0.88f blue:0.88f alpha:1.00f];
9988     /* }}}*/
9989     /* UIKit Configuration {{{ */
9990     void (*$GSFontSetUseLegacyFontMetrics)(BOOL)(reinterpret_cast<void (*)(BOOL)>(dlsym(RTLD_DEFAULT, "GSFontSetUseLegacyFontMetrics")));
9991     if ($GSFontSetUseLegacyFontMetrics != NULL)
9992         $GSFontSetUseLegacyFontMetrics(YES);
9993
9994     // XXX: I have a feeling this was important
9995     //UIKeyboardDisableAutomaticAppearance();
9996     /* }}} */
9997
9998     Colon_ = UCLocalize("COLON_DELIMITED");
9999     Elision_ = UCLocalize("ELISION");
10000     Error_ = UCLocalize("ERROR");
10001     Warning_ = UCLocalize("WARNING");
10002
10003     _trace();
10004     int value(UIApplicationMain(argc, argv, @"Cydia", @"Cydia"));
10005
10006     CGColorSpaceRelease(space_);
10007     CFRelease(Locale_);
10008
10009     return value;
10010 }